Finding the Fourth Proportional to 193,921.72, 267,684.42 and 113,375.05

Step by Step Solution

1. Step 1: Write the proportion equation
   193,921.72 : 267,684.42 = 113,375.05 : x
2. Step 2: Convert to fraction form
   193,921.72/267,684.42 = 113,375.05/x
3. Step 3: Cross multiply
   193,921.72x = 267,684.42 × 113,375.05
4. Step 4: Simplify right side
   193,921.72x = 30,348,734,501.72
5. Step 5: Solve for x
   x = 30,348,734,501.72/193,921.72
6. Step 6: Final answer
   x = 156,499.92