Finding the Fourth Proportional to 266,096.08, 398,798.52 and 108,140.72

Step by Step Solution

1. Step 1: Write the proportion equation
   266,096.08 : 398,798.52 = 108,140.72 : x
2. Step 2: Convert to fraction form
   266,096.08/398,798.52 = 108,140.72/x
3. Step 3: Cross multiply
   266,096.08x = 398,798.52 × 108,140.72
4. Step 4: Simplify right side
   266,096.08x = 43,126,359,087.73
5. Step 5: Solve for x
   x = 43,126,359,087.73/266,096.08
6. Step 6: Final answer
   x = 162,070.63