Finding the Fourth Proportional to 266,895.47, 400,343.46 and 109,123.93

Step by Step Solution

1. Step 1: Write the proportion equation
   266,895.47 : 400,343.46 = 109,123.93 : x
2. Step 2: Convert to fraction form
   266,895.47/400,343.46 = 109,123.93/x
3. Step 3: Cross multiply
   266,895.47x = 400,343.46 × 109,123.93
4. Step 4: Simplify right side
   266,895.47x = 43,687,050,158.10
5. Step 5: Solve for x
   x = 43,687,050,158.10/266,895.47
6. Step 6: Final answer
   x = 163,685.99