Finding the Fourth Proportional to 27,500.88, 37,931.61 and 25,239.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,500.88 : 37,931.61 = 25,239.50 : x
2. Step 2: Convert to fraction form
   27,500.88/37,931.61 = 25,239.50/x
3. Step 3: Cross multiply
   27,500.88x = 37,931.61 × 25,239.50
4. Step 4: Simplify right side
   27,500.88x = 957,374,870.60
5. Step 5: Solve for x
   x = 957,374,870.60/27,500.88
6. Step 6: Final answer
   x = 34,812.52