Finding the Fourth Proportional to 82,969.48, 114,507.72 and 52,387

Step by Step Solution

1. Step 1: Write the proportion equation
   82,969.48 : 114,507.72 = 52,387 : x
2. Step 2: Convert to fraction form
   82,969.48/114,507.72 = 52,387/x
3. Step 3: Cross multiply
   82,969.48x = 114,507.72 × 52,387
4. Step 4: Simplify right side
   82,969.48x = 5,998,715,927.64
5. Step 5: Solve for x
   x = 5,998,715,927.64/82,969.48
6. Step 6: Final answer
   x = 72,300.27