Finding the Fourth Proportional to 2,248.83, 3,106.17 and 1,588.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248.83 : 3,106.17 = 1,588.63 : x
2. Step 2: Convert to fraction form
   2,248.83/3,106.17 = 1,588.63/x
3. Step 3: Cross multiply
   2,248.83x = 3,106.17 × 1,588.63
4. Step 4: Simplify right side
   2,248.83x = 4,934,546.90
5. Step 5: Solve for x
   x = 4,934,546.90/2,248.83
6. Step 6: Final answer
   x = 2,194.28