Finding the Fourth Proportional to 42,632.72, 58,828.20 and 23,769.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,632.72 : 58,828.20 = 23,769.20 : x
2. Step 2: Convert to fraction form
   42,632.72/58,828.20 = 23,769.20/x
3. Step 3: Cross multiply
   42,632.72x = 58,828.20 × 23,769.20
4. Step 4: Simplify right side
   42,632.72x = 1,398,299,251.44
5. Step 5: Solve for x
   x = 1,398,299,251.44/42,632.72
6. Step 6: Final answer
   x = 32,798.73