Finding the Fourth Proportional to 2,237.59, 3,088.05 and 1,243.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,237.59 : 3,088.05 = 1,243.18 : x
2. Step 2: Convert to fraction form
   2,237.59/3,088.05 = 1,243.18/x
3. Step 3: Cross multiply
   2,237.59x = 3,088.05 × 1,243.18
4. Step 4: Simplify right side
   2,237.59x = 3,839,002.00
5. Step 5: Solve for x
   x = 3,839,002.00/2,237.59
6. Step 6: Final answer
   x = 1,715.69