Finding the Fourth Proportional to 50,707.42, 76,089.98 and 25,748.89

Step by Step Solution

1. Step 1: Write the proportion equation
   50,707.42 : 76,089.98 = 25,748.89 : x
2. Step 2: Convert to fraction form
   50,707.42/76,089.98 = 25,748.89/x
3. Step 3: Cross multiply
   50,707.42x = 76,089.98 × 25,748.89
4. Step 4: Simplify right side
   50,707.42x = 1,959,232,399.27
5. Step 5: Solve for x
   x = 1,959,232,399.27/50,707.42
6. Step 6: Final answer
   x = 38,637.98