Finding the Fourth Proportional to 89,600.18, 134,405.12 and 23,040.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,600.18 : 134,405.12 = 23,040.86 : x
2. Step 2: Convert to fraction form
   89,600.18/134,405.12 = 23,040.86/x
3. Step 3: Cross multiply
   89,600.18x = 134,405.12 × 23,040.86
4. Step 4: Simplify right side
   89,600.18x = 3,096,808,938.78
5. Step 5: Solve for x
   x = 3,096,808,938.78/89,600.18
6. Step 6: Final answer
   x = 34,562.53