Finding the Fourth Proportional to 2,124.16, 3,180.33 and 1,602.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.16 : 3,180.33 = 1,602.59 : x
2. Step 2: Convert to fraction form
   2,124.16/3,180.33 = 1,602.59/x
3. Step 3: Cross multiply
   2,124.16x = 3,180.33 × 1,602.59
4. Step 4: Simplify right side
   2,124.16x = 5,096,749.15
5. Step 5: Solve for x
   x = 5,096,749.15/2,124.16
6. Step 6: Final answer
   x = 2,399.42