Finding the Fourth Proportional to 82,787.24, 114,246.96 and 45,061.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,787.24 : 114,246.96 = 45,061.88 : x
2. Step 2: Convert to fraction form
   82,787.24/114,246.96 = 45,061.88/x
3. Step 3: Cross multiply
   82,787.24x = 114,246.96 × 45,061.88
4. Step 4: Simplify right side
   82,787.24x = 5,148,182,801.88
5. Step 5: Solve for x
   x = 5,148,182,801.88/82,787.24
6. Step 6: Final answer
   x = 62,185.70