Finding the Fourth Proportional to 82,575.15, 113,955.20 and 46,772.57

Step by Step Solution

1. Step 1: Write the proportion equation
   82,575.15 : 113,955.20 = 46,772.57 : x
2. Step 2: Convert to fraction form
   82,575.15/113,955.20 = 46,772.57/x
3. Step 3: Cross multiply
   82,575.15x = 113,955.20 × 46,772.57
4. Step 4: Simplify right side
   82,575.15x = 5,329,977,568.86
5. Step 5: Solve for x
   x = 5,329,977,568.86/82,575.15
6. Step 6: Final answer
   x = 64,546.99