Finding the Fourth Proportional to 82,586,767.25, 113,972,735.22 and 47,311,389.98

Step by Step Solution

1. Step 1: Write the proportion equation
   82,586,767.25 : 113,972,735.22 = 47,311,389.98 : x
2. Step 2: Convert to fraction form
   82,586,767.25/113,972,735.22 = 47,311,389.98/x
3. Step 3: Cross multiply
   82,586,767.25x = 113,972,735.22 × 47,311,389.98
4. Step 4: Simplify right side
   82,586,767.25x = 5,392,208,522,510,838
5. Step 5: Solve for x
   x = 5,392,208,522,510,838/82,586,767.25
6. Step 6: Final answer
   x = 65,291,434.72