Finding the Fourth Proportional to 2,988.50, 4,124.52 and 1,810.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,988.50 : 4,124.52 = 1,810.35 : x
2. Step 2: Convert to fraction form
   2,988.50/4,124.52 = 1,810.35/x
3. Step 3: Cross multiply
   2,988.50x = 4,124.52 × 1,810.35
4. Step 4: Simplify right side
   2,988.50x = 7,466,824.78
5. Step 5: Solve for x
   x = 7,466,824.78/2,988.50
6. Step 6: Final answer
   x = 2,498.52