Finding the Fourth Proportional to 2,237.83, 3,088.10 and 1,243.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,237.83 : 3,088.10 = 1,243.10 : x
2. Step 2: Convert to fraction form
   2,237.83/3,088.10 = 1,243.10/x
3. Step 3: Cross multiply
   2,237.83x = 3,088.10 × 1,243.10
4. Step 4: Simplify right side
   2,237.83x = 3,838,807.07
5. Step 5: Solve for x
   x = 3,838,807.07/2,237.83
6. Step 6: Final answer
   x = 1,715.42