Finding the Fourth Proportional to 10,428.04, 14,387.10 and 5,948.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,428.04 : 14,387.10 = 5,948.56 : x
2. Step 2: Convert to fraction form
   10,428.04/14,387.10 = 5,948.56/x
3. Step 3: Cross multiply
   10,428.04x = 14,387.10 × 5,948.56
4. Step 4: Simplify right side
   10,428.04x = 85,582,527.58
5. Step 5: Solve for x
   x = 85,582,527.58/10,428.04
6. Step 6: Final answer
   x = 8,206.96