Finding the Fourth Proportional to 42,553.72, 58,721.46 and 25,547.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,553.72 : 58,721.46 = 25,547.92 : x
2. Step 2: Convert to fraction form
   42,553.72/58,721.46 = 25,547.92/x
3. Step 3: Cross multiply
   42,553.72x = 58,721.46 × 25,547.92
4. Step 4: Simplify right side
   42,553.72x = 1,500,211,164.00
5. Step 5: Solve for x
   x = 1,500,211,164.00/42,553.72
6. Step 6: Final answer
   x = 35,254.52