Finding the Fourth Proportional to 1,501.26, 2,071.53 and 871.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.26 : 2,071.53 = 871.83 : x
2. Step 2: Convert to fraction form
   1,501.26/2,071.53 = 871.83/x
3. Step 3: Cross multiply
   1,501.26x = 2,071.53 × 871.83
4. Step 4: Simplify right side
   1,501.26x = 1,806,022.00
5. Step 5: Solve for x
   x = 1,806,022.00/1,501.26
6. Step 6: Final answer
   x = 1,203.00