Finding the Fourth Proportional to 194,046.92, 267,686.72 and 113,421.78

Step by Step Solution

1. Step 1: Write the proportion equation
   194,046.92 : 267,686.72 = 113,421.78 : x
2. Step 2: Convert to fraction form
   194,046.92/267,686.72 = 113,421.78/x
3. Step 3: Cross multiply
   194,046.92x = 267,686.72 × 113,421.78
4. Step 4: Simplify right side
   194,046.92x = 30,361,504,264.76
5. Step 5: Solve for x
   x = 30,361,504,264.76/194,046.92
6. Step 6: Final answer
   x = 156,464.76