Finding the Fourth Proportional to 2,516.33, 3,759.59 and 2,430.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516.33 : 3,759.59 = 2,430.20 : x
2. Step 2: Convert to fraction form
   2,516.33/3,759.59 = 2,430.20/x
3. Step 3: Cross multiply
   2,516.33x = 3,759.59 × 2,430.20
4. Step 4: Simplify right side
   2,516.33x = 9,136,543.47
5. Step 5: Solve for x
   x = 9,136,543.47/2,516.33
6. Step 6: Final answer
   x = 3,630.90