Finding the Fourth Proportional to 10,892.56, 15,010.65 and 7,349.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,892.56 : 15,010.65 = 7,349.62 : x
2. Step 2: Convert to fraction form
   10,892.56/15,010.65 = 7,349.62/x
3. Step 3: Cross multiply
   10,892.56x = 15,010.65 × 7,349.62
4. Step 4: Simplify right side
   10,892.56x = 110,322,573.45
5. Step 5: Solve for x
   x = 110,322,573.45/10,892.56
6. Step 6: Final answer
   x = 10,128.25