Finding the Fourth Proportional to 82,388.80, 113,715.20 and 46,599.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,388.80 : 113,715.20 = 46,599.52 : x
2. Step 2: Convert to fraction form
   82,388.80/113,715.20 = 46,599.52/x
3. Step 3: Cross multiply
   82,388.80x = 113,715.20 × 46,599.52
4. Step 4: Simplify right side
   82,388.80x = 5,299,073,736.70
5. Step 5: Solve for x
   x = 5,299,073,736.70/82,388.80
6. Step 6: Final answer
   x = 64,317.89