Finding the Fourth Proportional to 178,800.59, 267,938.43 and 89,931.84

Step by Step Solution

1. Step 1: Write the proportion equation
   178,800.59 : 267,938.43 = 89,931.84 : x
2. Step 2: Convert to fraction form
   178,800.59/267,938.43 = 89,931.84/x
3. Step 3: Cross multiply
   178,800.59x = 267,938.43 × 89,931.84
4. Step 4: Simplify right side
   178,800.59x = 24,096,196,016.61
5. Step 5: Solve for x
   x = 24,096,196,016.61/178,800.59
6. Step 6: Final answer
   x = 134,765.76