Finding the Fourth Proportional to 119,583.84, 165,025.89 and 65,869.01

Step by Step Solution

1. Step 1: Write the proportion equation
   119,583.84 : 165,025.89 = 65,869.01 : x
2. Step 2: Convert to fraction form
   119,583.84/165,025.89 = 65,869.01/x
3. Step 3: Cross multiply
   119,583.84x = 165,025.89 × 65,869.01
4. Step 4: Simplify right side
   119,583.84x = 10,870,091,173.54
5. Step 5: Solve for x
   x = 10,870,091,173.54/119,583.84
6. Step 6: Final answer
   x = 90,899.33