Finding the Fourth Proportional to 42,664.08, 58,849.02 and 25,897.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,664.08 : 58,849.02 = 25,897.08 : x
2. Step 2: Convert to fraction form
   42,664.08/58,849.02 = 25,897.08/x
3. Step 3: Cross multiply
   42,664.08x = 58,849.02 × 25,897.08
4. Step 4: Simplify right side
   42,664.08x = 1,524,017,778.86
5. Step 5: Solve for x
   x = 1,524,017,778.86/42,664.08
6. Step 6: Final answer
   x = 35,721.33