Finding the Fourth Proportional to 16,666.86, 24,978.98 and 7,304.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,666.86 : 24,978.98 = 7,304.38 : x
2. Step 2: Convert to fraction form
   16,666.86/24,978.98 = 7,304.38/x
3. Step 3: Cross multiply
   16,666.86x = 24,978.98 × 7,304.38
4. Step 4: Simplify right side
   16,666.86x = 182,455,917.75
5. Step 5: Solve for x
   x = 182,455,917.75/16,666.86
6. Step 6: Final answer
   x = 10,947.23