Finding the Fourth Proportional to 93,076.30, 138,561.72 and 92,522.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,076.30 : 138,561.72 = 92,522.72 : x
2. Step 2: Convert to fraction form
   93,076.30/138,561.72 = 92,522.72/x
3. Step 3: Cross multiply
   93,076.30x = 138,561.72 × 92,522.72
4. Step 4: Simplify right side
   93,076.30x = 12,820,107,222.28
5. Step 5: Solve for x
   x = 12,820,107,222.28/93,076.30
6. Step 6: Final answer
   x = 137,737.61