Finding the Fourth Proportional to 16,181.96, 24,272.06 and 5,648.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,181.96 : 24,272.06 = 5,648.72 : x
2. Step 2: Convert to fraction form
   16,181.96/24,272.06 = 5,648.72/x
3. Step 3: Cross multiply
   16,181.96x = 24,272.06 × 5,648.72
4. Step 4: Simplify right side
   16,181.96x = 137,106,070.76
5. Step 5: Solve for x
   x = 137,106,070.76/16,181.96
6. Step 6: Final answer
   x = 8,472.77