Finding the Fourth Proportional to 1,161,761,326.15, 1,743,156,601.37 and 608,932,372.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,161,761,326.15 : 1,743,156,601.37 = 608,932,372.38 : x
2. Step 2: Convert to fraction form
   1,161,761,326.15/1,743,156,601.37 = 608,932,372.38/x
3. Step 3: Cross multiply
   1,161,761,326.15x = 1,743,156,601.37 × 608,932,372.38
4. Step 4: Simplify right side
   1,161,761,326.15x = 1,061,464,484,709,554,048
5. Step 5: Solve for x
   x = 1,061,464,484,709,554,048/1,161,761,326.15
6. Step 6: Final answer
   x = 913,668,290.40