Finding the Fourth Proportional to 231,076.46, 318,830.87 and 134,222.76

Step by Step Solution

1. Step 1: Write the proportion equation
   231,076.46 : 318,830.87 = 134,222.76 : x
2. Step 2: Convert to fraction form
   231,076.46/318,830.87 = 134,222.76/x
3. Step 3: Cross multiply
   231,076.46x = 318,830.87 × 134,222.76
4. Step 4: Simplify right side
   231,076.46x = 42,794,359,680.16
5. Step 5: Solve for x
   x = 42,794,359,680.16/231,076.46
6. Step 6: Final answer
   x = 185,195.67