Finding the Fourth Proportional to 82,459.31, 113,787.57 and 46,651.63

Step by Step Solution

1. Step 1: Write the proportion equation
   82,459.31 : 113,787.57 = 46,651.63 : x
2. Step 2: Convert to fraction form
   82,459.31/113,787.57 = 46,651.63/x
3. Step 3: Cross multiply
   82,459.31x = 113,787.57 × 46,651.63
4. Step 4: Simplify right side
   82,459.31x = 5,308,375,329.77
5. Step 5: Solve for x
   x = 5,308,375,329.77/82,459.31
6. Step 6: Final answer
   x = 64,375.70