Finding the Fourth Proportional to 82,772.96, 114,227.16 and 45,047.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,772.96 : 114,227.16 = 45,047.12 : x
2. Step 2: Convert to fraction form
   82,772.96/114,227.16 = 45,047.12/x
3. Step 3: Cross multiply
   82,772.96x = 114,227.16 × 45,047.12
4. Step 4: Simplify right side
   82,772.96x = 5,145,604,583.78
5. Step 5: Solve for x
   x = 5,145,604,583.78/82,772.96
6. Step 6: Final answer
   x = 62,165.28