Finding the Fourth Proportional to 2,988.59, 4,124.27 and 1,808.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,988.59 : 4,124.27 = 1,808.82 : x
2. Step 2: Convert to fraction form
   2,988.59/4,124.27 = 1,808.82/x
3. Step 3: Cross multiply
   2,988.59x = 4,124.27 × 1,808.82
4. Step 4: Simplify right side
   2,988.59x = 7,460,053.02
5. Step 5: Solve for x
   x = 7,460,053.02/2,988.59
6. Step 6: Final answer
   x = 2,496.18