Finding the Fourth Proportional to 93,080.30, 138,567.69 and 92,526.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,080.30 : 138,567.69 = 92,526.72 : x
2. Step 2: Convert to fraction form
   93,080.30/138,567.69 = 92,526.72/x
3. Step 3: Cross multiply
   93,080.30x = 138,567.69 × 92,526.72
4. Step 4: Simplify right side
   93,080.30x = 12,821,213,853.68
5. Step 5: Solve for x
   x = 12,821,213,853.68/93,080.30
6. Step 6: Final answer
   x = 137,743.58