Finding the Fourth Proportional to 1,453.50, 2,174.86 and 868.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453.50 : 2,174.86 = 868.82 : x
2. Step 2: Convert to fraction form
   1,453.50/2,174.86 = 868.82/x
3. Step 3: Cross multiply
   1,453.50x = 2,174.86 × 868.82
4. Step 4: Simplify right side
   1,453.50x = 1,889,557.52
5. Step 5: Solve for x
   x = 1,889,557.52/1,453.50
6. Step 6: Final answer
   x = 1,300.01