Finding the Fourth Proportional to 16,294.48, 24,428.76 and 7,054

Step by Step Solution

1. Step 1: Write the proportion equation
   16,294.48 : 24,428.76 = 7,054 : x
2. Step 2: Convert to fraction form
   16,294.48/24,428.76 = 7,054/x
3. Step 3: Cross multiply
   16,294.48x = 24,428.76 × 7,054
4. Step 4: Simplify right side
   16,294.48x = 172,320,473.04
5. Step 5: Solve for x
   x = 172,320,473.04/16,294.48
6. Step 6: Final answer
   x = 10,575.39