Finding the Fourth Proportional to 119,574.18, 165,013.38 and 65,861.04

Step by Step Solution

1. Step 1: Write the proportion equation
   119,574.18 : 165,013.38 = 65,861.04 : x
2. Step 2: Convert to fraction form
   119,574.18/165,013.38 = 65,861.04/x
3. Step 3: Cross multiply
   119,574.18x = 165,013.38 × 65,861.04
4. Step 4: Simplify right side
   119,574.18x = 10,867,952,820.72
5. Step 5: Solve for x
   x = 10,867,952,820.72/119,574.18
6. Step 6: Final answer
   x = 90,888.79