Finding the Fourth Proportional to 16,141.68, 24,211.55 and 7,254.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,141.68 : 24,211.55 = 7,254.72 : x
2. Step 2: Convert to fraction form
   16,141.68/24,211.55 = 7,254.72/x
3. Step 3: Cross multiply
   16,141.68x = 24,211.55 × 7,254.72
4. Step 4: Simplify right side
   16,141.68x = 175,648,034.15
5. Step 5: Solve for x
   x = 175,648,034.15/16,141.68
6. Step 6: Final answer
   x = 10,881.65