Finding the Fourth Proportional to 108,677.88, 162,775.98 and 83,532.78

Step by Step Solution

1. Step 1: Write the proportion equation
   108,677.88 : 162,775.98 = 83,532.78 : x
2. Step 2: Convert to fraction form
   108,677.88/162,775.98 = 83,532.78/x
3. Step 3: Cross multiply
   108,677.88x = 162,775.98 × 83,532.78
4. Step 4: Simplify right side
   108,677.88x = 13,597,130,126.62
5. Step 5: Solve for x
   x = 13,597,130,126.62/108,677.88
6. Step 6: Final answer
   x = 125,114.05