Finding the Fourth Proportional to 119,642.91, 165,114.55 and 65,927.89

Step by Step Solution

1. Step 1: Write the proportion equation
   119,642.91 : 165,114.55 = 65,927.89 : x
2. Step 2: Convert to fraction form
   119,642.91/165,114.55 = 65,927.89/x
3. Step 3: Cross multiply
   119,642.91x = 165,114.55 × 65,927.89
4. Step 4: Simplify right side
   119,642.91x = 10,885,653,889.80
5. Step 5: Solve for x
   x = 10,885,653,889.80/119,642.91
6. Step 6: Final answer
   x = 90,984.53