Finding the Fourth Proportional to 266,123.27, 399,190.52 and 95,356.10

Step by Step Solution

1. Step 1: Write the proportion equation
   266,123.27 : 399,190.52 = 95,356.10 : x
2. Step 2: Convert to fraction form
   266,123.27/399,190.52 = 95,356.10/x
3. Step 3: Cross multiply
   266,123.27x = 399,190.52 × 95,356.10
4. Step 4: Simplify right side
   266,123.27x = 38,065,252,380.54
5. Step 5: Solve for x
   x = 38,065,252,380.54/266,123.27
6. Step 6: Final answer
   x = 143,036.17