Finding the Fourth Proportional to 131,974.32, 182,081.75 and 74,608.10

Step by Step Solution

1. Step 1: Write the proportion equation
   131,974.32 : 182,081.75 = 74,608.10 : x
2. Step 2: Convert to fraction form
   131,974.32/182,081.75 = 74,608.10/x
3. Step 3: Cross multiply
   131,974.32x = 182,081.75 × 74,608.10
4. Step 4: Simplify right side
   131,974.32x = 13,584,772,128.73
5. Step 5: Solve for x
   x = 13,584,772,128.73/131,974.32
6. Step 6: Final answer
   x = 102,934.97