Finding the Fourth Proportional to 11,492.31, 15,856.59 and 7,014.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,492.31 : 15,856.59 = 7,014.43 : x
2. Step 2: Convert to fraction form
   11,492.31/15,856.59 = 7,014.43/x
3. Step 3: Cross multiply
   11,492.31x = 15,856.59 × 7,014.43
4. Step 4: Simplify right side
   11,492.31x = 111,224,986.72
5. Step 5: Solve for x
   x = 111,224,986.72/11,492.31
6. Step 6: Final answer
   x = 9,678.21