Finding the Fourth Proportional to 119,643.03, 165,114.72 and 65,928.02

Step by Step Solution

1. Step 1: Write the proportion equation
   119,643.03 : 165,114.72 = 65,928.02 : x
2. Step 2: Convert to fraction form
   119,643.03/165,114.72 = 65,928.02/x
3. Step 3: Cross multiply
   119,643.03x = 165,114.72 × 65,928.02
4. Step 4: Simplify right side
   119,643.03x = 10,885,685,736.88
5. Step 5: Solve for x
   x = 10,885,685,736.88/119,643.03
6. Step 6: Final answer
   x = 90,984.70