Finding the Fourth Proportional to 16,085.58, 24,123.51 and 4,989.66

Step by Step Solution

1. Step 1: Write the proportion equation
   16,085.58 : 24,123.51 = 4,989.66 : x
2. Step 2: Convert to fraction form
   16,085.58/24,123.51 = 4,989.66/x
3. Step 3: Cross multiply
   16,085.58x = 24,123.51 × 4,989.66
4. Step 4: Simplify right side
   16,085.58x = 120,368,112.91
5. Step 5: Solve for x
   x = 120,368,112.91/16,085.58
6. Step 6: Final answer
   x = 7,482.98