Finding the Fourth Proportional to 16,595.78, 24,897.94 and 5,505.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,595.78 : 24,897.94 = 5,505.57 : x
2. Step 2: Convert to fraction form
   16,595.78/24,897.94 = 5,505.57/x
3. Step 3: Cross multiply
   16,595.78x = 24,897.94 × 5,505.57
4. Step 4: Simplify right side
   16,595.78x = 137,077,351.53
5. Step 5: Solve for x
   x = 137,077,351.53/16,595.78
6. Step 6: Final answer
   x = 8,259.77