Finding the Fourth Proportional to 123,789,791,016.36, 185,721,117,382.62 and 39,941,949,418.92

Step by Step Solution

1. Step 1: Write the proportion equation
   123,789,791,016.36 : 185,721,117,382.62 = 39,941,949,418.92 : x
2. Step 2: Convert to fraction form
   123,789,791,016.36/185,721,117,382.62 = 39,941,949,418.92/x
3. Step 3: Cross multiply
   123,789,791,016.36x = 185,721,117,382.62 × 39,941,949,418.92
4. Step 4: Simplify right side
   123,789,791,016.36x = 7,418,063,476,521,911,189,504
5. Step 5: Solve for x
   x = 7,418,063,476,521,911,189,504/123,789,791,016.36
6. Step 6: Final answer
   x = 59,924,678,890.05