Finding the Fourth Proportional to 93,077.30, 138,563.22 and 92,523.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,077.30 : 138,563.22 = 92,523.72 : x
2. Step 2: Convert to fraction form
   93,077.30/138,563.22 = 92,523.72/x
3. Step 3: Cross multiply
   93,077.30x = 138,563.22 × 92,523.72
4. Step 4: Simplify right side
   93,077.30x = 12,820,384,569.58
5. Step 5: Solve for x
   x = 12,820,384,569.58/93,077.30
6. Step 6: Final answer
   x = 137,739.12