Finding the Fourth Proportional to 82,997.52, 114,534.72 and 45,273.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,997.52 : 114,534.72 = 45,273.12 : x
2. Step 2: Convert to fraction form
   82,997.52/114,534.72 = 45,273.12/x
3. Step 3: Cross multiply
   82,997.52x = 114,534.72 × 45,273.12
4. Step 4: Simplify right side
   82,997.52x = 5,185,344,122.73
5. Step 5: Solve for x
   x = 5,185,344,122.73/82,997.52
6. Step 6: Final answer
   x = 62,475.89