Finding the Fourth Proportional to 61,143.98, 91,749.06 and 25,608.42

Step by Step Solution

1. Step 1: Write the proportion equation
   61,143.98 : 91,749.06 = 25,608.42 : x
2. Step 2: Convert to fraction form
   61,143.98/91,749.06 = 25,608.42/x
3. Step 3: Cross multiply
   61,143.98x = 91,749.06 × 25,608.42
4. Step 4: Simplify right side
   61,143.98x = 2,349,548,463.09
5. Step 5: Solve for x
   x = 2,349,548,463.09/61,143.98
6. Step 6: Final answer
   x = 38,426.49