Finding the Fourth Proportional to 10,909.64, 15,061.04 and 7,343.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,909.64 : 15,061.04 = 7,343.34 : x
2. Step 2: Convert to fraction form
   10,909.64/15,061.04 = 7,343.34/x
3. Step 3: Cross multiply
   10,909.64x = 15,061.04 × 7,343.34
4. Step 4: Simplify right side
   10,909.64x = 110,598,328.29
5. Step 5: Solve for x
   x = 110,598,328.29/10,909.64
6. Step 6: Final answer
   x = 10,137.67