Finding the Fourth Proportional to 194,131.42, 267,860.03 and 113,543.21

Step by Step Solution

1. Step 1: Write the proportion equation
   194,131.42 : 267,860.03 = 113,543.21 : x
2. Step 2: Convert to fraction form
   194,131.42/267,860.03 = 113,543.21/x
3. Step 3: Cross multiply
   194,131.42x = 267,860.03 × 113,543.21
4. Step 4: Simplify right side
   194,131.42x = 30,413,687,738.83
5. Step 5: Solve for x
   x = 30,413,687,738.83/194,131.42
6. Step 6: Final answer
   x = 156,665.46