Finding the Fourth Proportional to 14,212.88, 19,614.38 and 7,925.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,212.88 : 19,614.38 = 7,925.25 : x
2. Step 2: Convert to fraction form
   14,212.88/19,614.38 = 7,925.25/x
3. Step 3: Cross multiply
   14,212.88x = 19,614.38 × 7,925.25
4. Step 4: Simplify right side
   14,212.88x = 155,448,825.47
5. Step 5: Solve for x
   x = 155,448,825.47/14,212.88
6. Step 6: Final answer
   x = 10,937.18