Finding the Fourth Proportional to 16,215.46, 24,288.03 and 7,877.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,215.46 : 24,288.03 = 7,877.98 : x
2. Step 2: Convert to fraction form
   16,215.46/24,288.03 = 7,877.98/x
3. Step 3: Cross multiply
   16,215.46x = 24,288.03 × 7,877.98
4. Step 4: Simplify right side
   16,215.46x = 191,340,674.48
5. Step 5: Solve for x
   x = 191,340,674.48/16,215.46
6. Step 6: Final answer
   x = 11,799.89