Finding the Fourth Proportional to 131,896.30, 182,025.82 and 74,515.72

Step by Step Solution

1. Step 1: Write the proportion equation
   131,896.30 : 182,025.82 = 74,515.72 : x
2. Step 2: Convert to fraction form
   131,896.30/182,025.82 = 74,515.72/x
3. Step 3: Cross multiply
   131,896.30x = 182,025.82 × 74,515.72
4. Step 4: Simplify right side
   131,896.30x = 13,563,785,035.89
5. Step 5: Solve for x
   x = 13,563,785,035.89/131,896.30
6. Step 6: Final answer
   x = 102,836.74