Finding the Fourth Proportional to 119,577.06, 165,014.55 and 65,862.18

Step by Step Solution

1. Step 1: Write the proportion equation
   119,577.06 : 165,014.55 = 65,862.18 : x
2. Step 2: Convert to fraction form
   119,577.06/165,014.55 = 65,862.18/x
3. Step 3: Cross multiply
   119,577.06x = 165,014.55 × 65,862.18
4. Step 4: Simplify right side
   119,577.06x = 10,868,217,994.72
5. Step 5: Solve for x
   x = 10,868,217,994.72/119,577.06
6. Step 6: Final answer
   x = 90,888.82