Finding the Fourth Proportional to 82,357, 113,653.20 and 44,631.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,357 : 113,653.20 = 44,631.52 : x
2. Step 2: Convert to fraction form
   82,357/113,653.20 = 44,631.52/x
3. Step 3: Cross multiply
   82,357x = 113,653.20 × 44,631.52
4. Step 4: Simplify right side
   82,357x = 5,072,515,068.86
5. Step 5: Solve for x
   x = 5,072,515,068.86/82,357
6. Step 6: Final answer
   x = 61,591.79