Finding the Fourth Proportional to 14,123.31, 21,183.35 and 3,735.87

Step by Step Solution

1. Step 1: Write the proportion equation
   14,123.31 : 21,183.35 = 3,735.87 : x
2. Step 2: Convert to fraction form
   14,123.31/21,183.35 = 3,735.87/x
3. Step 3: Cross multiply
   14,123.31x = 21,183.35 × 3,735.87
4. Step 4: Simplify right side
   14,123.31x = 79,138,223.09
5. Step 5: Solve for x
   x = 79,138,223.09/14,123.31
6. Step 6: Final answer
   x = 5,603.38