Finding the Fourth Proportional to 25,074.42, 37,614.71 and 9,276.78

Step by Step Solution

1. Step 1: Write the proportion equation
   25,074.42 : 37,614.71 = 9,276.78 : x
2. Step 2: Convert to fraction form
   25,074.42/37,614.71 = 9,276.78/x
3. Step 3: Cross multiply
   25,074.42x = 37,614.71 × 9,276.78
4. Step 4: Simplify right side
   25,074.42x = 348,943,343.05
5. Step 5: Solve for x
   x = 348,943,343.05/25,074.42
6. Step 6: Final answer
   x = 13,916.31