Finding the Fourth Proportional to 42,088.72, 58,078.36 and 23,224.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,088.72 : 58,078.36 = 23,224.64 : x
2. Step 2: Convert to fraction form
   42,088.72/58,078.36 = 23,224.64/x
3. Step 3: Cross multiply
   42,088.72x = 58,078.36 × 23,224.64
4. Step 4: Simplify right side
   42,088.72x = 1,348,849,002.79
5. Step 5: Solve for x
   x = 1,348,849,002.79/42,088.72
6. Step 6: Final answer
   x = 32,047.76