Finding the Fourth Proportional to 82,763.72, 124,059.38 and 38,353.98

Step by Step Solution

1. Step 1: Write the proportion equation
   82,763.72 : 124,059.38 = 38,353.98 : x
2. Step 2: Convert to fraction form
   82,763.72/124,059.38 = 38,353.98/x
3. Step 3: Cross multiply
   82,763.72x = 124,059.38 × 38,353.98
4. Step 4: Simplify right side
   82,763.72x = 4,758,170,787.56
5. Step 5: Solve for x
   x = 4,758,170,787.56/82,763.72
6. Step 6: Final answer
   x = 57,491.02