Finding the Fourth Proportional to 42,144.72, 58,154.76 and 23,280.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,144.72 : 58,154.76 = 23,280.72 : x
2. Step 2: Convert to fraction form
   42,144.72/58,154.76 = 23,280.72/x
3. Step 3: Cross multiply
   42,144.72x = 58,154.76 × 23,280.72
4. Step 4: Simplify right side
   42,144.72x = 1,353,884,684.23
5. Step 5: Solve for x
   x = 1,353,884,684.23/42,144.72
6. Step 6: Final answer
   x = 32,124.66