Finding the Fourth Proportional to 10,690.88, 14,753.43 and 7,162.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,690.88 : 14,753.43 = 7,162.52 : x
2. Step 2: Convert to fraction form
   10,690.88/14,753.43 = 7,162.52/x
3. Step 3: Cross multiply
   10,690.88x = 14,753.43 × 7,162.52
4. Step 4: Simplify right side
   10,690.88x = 105,671,663.68
5. Step 5: Solve for x
   x = 105,671,663.68/10,690.88
6. Step 6: Final answer
   x = 9,884.29