Finding the Fourth Proportional to 9,925.67, 14,892.14 and 7,155.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,925.67 : 14,892.14 = 7,155.47 : x
2. Step 2: Convert to fraction form
   9,925.67/14,892.14 = 7,155.47/x
3. Step 3: Cross multiply
   9,925.67x = 14,892.14 × 7,155.47
4. Step 4: Simplify right side
   9,925.67x = 106,560,261.01
5. Step 5: Solve for x
   x = 106,560,261.01/9,925.67
6. Step 6: Final answer
   x = 10,735.83