Finding the Fourth Proportional to 131,908.54, 182,042.72 and 74,527.96

Step by Step Solution

1. Step 1: Write the proportion equation
   131,908.54 : 182,042.72 = 74,527.96 : x
2. Step 2: Convert to fraction form
   131,908.54/182,042.72 = 74,527.96/x
3. Step 3: Cross multiply
   131,908.54x = 182,042.72 × 74,527.96
4. Step 4: Simplify right side
   131,908.54x = 13,567,272,554.45
5. Step 5: Solve for x
   x = 13,567,272,554.45/131,908.54
6. Step 6: Final answer
   x = 102,853.63