Finding the Fourth Proportional to 82,773.72, 114,228.24 and 45,048

Step by Step Solution

1. Step 1: Write the proportion equation
   82,773.72 : 114,228.24 = 45,048 : x
2. Step 2: Convert to fraction form
   82,773.72/114,228.24 = 45,048/x
3. Step 3: Cross multiply
   82,773.72x = 114,228.24 × 45,048
4. Step 4: Simplify right side
   82,773.72x = 5,145,753,755.52
5. Step 5: Solve for x
   x = 5,145,753,755.52/82,773.72
6. Step 6: Final answer
   x = 62,166.52