Finding the Fourth Proportional to 76,026,764.40, 104,919,148.17 and 42,986,304.15

Step by Step Solution

1. Step 1: Write the proportion equation
   76,026,764.40 : 104,919,148.17 = 42,986,304.15 : x
2. Step 2: Convert to fraction form
   76,026,764.40/104,919,148.17 = 42,986,304.15/x
3. Step 3: Cross multiply
   76,026,764.40x = 104,919,148.17 × 42,986,304.15
4. Step 4: Simplify right side
   76,026,764.40x = 4,510,086,414,179,605
5. Step 5: Solve for x
   x = 4,510,086,414,179,605/76,026,764.40
6. Step 6: Final answer
   x = 59,322,351.15