Finding the Fourth Proportional to 25,280.84, 37,919.89 and 7,750.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,280.84 : 37,919.89 = 7,750.72 : x
2. Step 2: Convert to fraction form
   25,280.84/37,919.89 = 7,750.72/x
3. Step 3: Cross multiply
   25,280.84x = 37,919.89 × 7,750.72
4. Step 4: Simplify right side
   25,280.84x = 293,906,449.82
5. Step 5: Solve for x
   x = 293,906,449.82/25,280.84
6. Step 6: Final answer
   x = 11,625.66