Finding the Fourth Proportional to 123,382.29, 185,147.17 and 113,343.96

Step by Step Solution

1. Step 1: Write the proportion equation
   123,382.29 : 185,147.17 = 113,343.96 : x
2. Step 2: Convert to fraction form
   123,382.29/185,147.17 = 113,343.96/x
3. Step 3: Cross multiply
   123,382.29x = 185,147.17 × 113,343.96
4. Step 4: Simplify right side
   123,382.29x = 20,985,312,800.08
5. Step 5: Solve for x
   x = 20,985,312,800.08/123,382.29
6. Step 6: Final answer
   x = 170,083.67