Finding the Fourth Proportional to 16,399.42, 24,599.27 and 4,712.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,399.42 : 24,599.27 = 4,712.63 : x
2. Step 2: Convert to fraction form
   16,399.42/24,599.27 = 4,712.63/x
3. Step 3: Cross multiply
   16,399.42x = 24,599.27 × 4,712.63
4. Step 4: Simplify right side
   16,399.42x = 115,927,234.22
5. Step 5: Solve for x
   x = 115,927,234.22/16,399.42
6. Step 6: Final answer
   x = 7,068.99