Finding the Fourth Proportional to 16,641.93, 24,967.55 and 5,555.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,641.93 : 24,967.55 = 5,555.86 : x
2. Step 2: Convert to fraction form
   16,641.93/24,967.55 = 5,555.86/x
3. Step 3: Cross multiply
   16,641.93x = 24,967.55 × 5,555.86
4. Step 4: Simplify right side
   16,641.93x = 138,716,212.34
5. Step 5: Solve for x
   x = 138,716,212.34/16,641.93
6. Step 6: Final answer
   x = 8,335.34