Finding the Fourth Proportional to 1,871.26, 2,801.93 and 1,499.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871.26 : 2,801.93 = 1,499.31 : x
2. Step 2: Convert to fraction form
   1,871.26/2,801.93 = 1,499.31/x
3. Step 3: Cross multiply
   1,871.26x = 2,801.93 × 1,499.31
4. Step 4: Simplify right side
   1,871.26x = 4,200,954.17
5. Step 5: Solve for x
   x = 4,200,954.17/1,871.26
6. Step 6: Final answer
   x = 2,244.99