Finding the Fourth Proportional to 132,146.80, 182,371.56 and 74,786.04

Step by Step Solution

1. Step 1: Write the proportion equation
   132,146.80 : 182,371.56 = 74,786.04 : x
2. Step 2: Convert to fraction form
   132,146.80/182,371.56 = 74,786.04/x
3. Step 3: Cross multiply
   132,146.80x = 182,371.56 × 74,786.04
4. Step 4: Simplify right side
   132,146.80x = 13,638,846,781.02
5. Step 5: Solve for x
   x = 13,638,846,781.02/132,146.80
6. Step 6: Final answer
   x = 103,209.82