Finding the Fourth Proportional to 119,577.08, 165,016.36 and 65,862.10

Step by Step Solution

1. Step 1: Write the proportion equation
   119,577.08 : 165,016.36 = 65,862.10 : x
2. Step 2: Convert to fraction form
   119,577.08/165,016.36 = 65,862.10/x
3. Step 3: Cross multiply
   119,577.08x = 165,016.36 × 65,862.10
4. Step 4: Simplify right side
   119,577.08x = 10,868,323,549.57
5. Step 5: Solve for x
   x = 10,868,323,549.57/119,577.08
6. Step 6: Final answer
   x = 90,889.69