Finding the Fourth Proportional to 1,250.64, 1,871.33 and 1,003.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.64 : 1,871.33 = 1,003.10 : x
2. Step 2: Convert to fraction form
   1,250.64/1,871.33 = 1,003.10/x
3. Step 3: Cross multiply
   1,250.64x = 1,871.33 × 1,003.10
4. Step 4: Simplify right side
   1,250.64x = 1,877,116.75
5. Step 5: Solve for x
   x = 1,877,116.75/1,250.64
6. Step 6: Final answer
   x = 1,500.92