Finding the Fourth Proportional to 10,343.59, 15,517.82 and 2,948.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,343.59 : 15,517.82 = 2,948.15 : x
2. Step 2: Convert to fraction form
   10,343.59/15,517.82 = 2,948.15/x
3. Step 3: Cross multiply
   10,343.59x = 15,517.82 × 2,948.15
4. Step 4: Simplify right side
   10,343.59x = 45,748,861.03
5. Step 5: Solve for x
   x = 45,748,861.03/10,343.59
6. Step 6: Final answer
   x = 4,422.92