Finding the Fourth Proportional to 87,790,864.18, 131,689,282.78 and 41,708,950.72

Step by Step Solution

1. Step 1: Write the proportion equation
   87,790,864.18 : 131,689,282.78 = 41,708,950.72 : x
2. Step 2: Convert to fraction form
   87,790,864.18/131,689,282.78 = 41,708,950.72/x
3. Step 3: Cross multiply
   87,790,864.18x = 131,689,282.78 × 41,708,950.72
4. Step 4: Simplify right side
   87,790,864.18x = 5,492,621,805,823,164
5. Step 5: Solve for x
   x = 5,492,621,805,823,164/87,790,864.18
6. Step 6: Final answer
   x = 62,564,844.95