Finding the Fourth Proportional to 10,457.88, 14,418.18 and 7,625.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,457.88 : 14,418.18 = 7,625.94 : x
2. Step 2: Convert to fraction form
   10,457.88/14,418.18 = 7,625.94/x
3. Step 3: Cross multiply
   10,457.88x = 14,418.18 × 7,625.94
4. Step 4: Simplify right side
   10,457.88x = 109,952,175.59
5. Step 5: Solve for x
   x = 109,952,175.59/10,457.88
6. Step 6: Final answer
   x = 10,513.81