Finding the Fourth Proportional to 10,801.25, 14,910.72 and 7,617.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,801.25 : 14,910.72 = 7,617.14 : x
2. Step 2: Convert to fraction form
   10,801.25/14,910.72 = 7,617.14/x
3. Step 3: Cross multiply
   10,801.25x = 14,910.72 × 7,617.14
4. Step 4: Simplify right side
   10,801.25x = 113,577,041.74
5. Step 5: Solve for x
   x = 113,577,041.74/10,801.25
6. Step 6: Final answer
   x = 10,515.18