Finding the Fourth Proportional to 126,025.88, 173,915.72 and 69,436.76

Step by Step Solution

1. Step 1: Write the proportion equation
   126,025.88 : 173,915.72 = 69,436.76 : x
2. Step 2: Convert to fraction form
   126,025.88/173,915.72 = 69,436.76/x
3. Step 3: Cross multiply
   126,025.88x = 173,915.72 × 69,436.76
4. Step 4: Simplify right side
   126,025.88x = 12,076,144,109.87
5. Step 5: Solve for x
   x = 12,076,144,109.87/126,025.88
6. Step 6: Final answer
   x = 95,822.73