Finding the Fourth Proportional to 14,123.83, 21,185.78 and 5,798.05

Step by Step Solution

1. Step 1: Write the proportion equation
   14,123.83 : 21,185.78 = 5,798.05 : x
2. Step 2: Convert to fraction form
   14,123.83/21,185.78 = 5,798.05/x
3. Step 3: Cross multiply
   14,123.83x = 21,185.78 × 5,798.05
4. Step 4: Simplify right side
   14,123.83x = 122,836,211.73
5. Step 5: Solve for x
   x = 122,836,211.73/14,123.83
6. Step 6: Final answer
   x = 8,697.09