Finding the Fourth Proportional to 1,467.30, 2,024.55 and 869.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,467.30 : 2,024.55 = 869.50 : x
2. Step 2: Convert to fraction form
   1,467.30/2,024.55 = 869.50/x
3. Step 3: Cross multiply
   1,467.30x = 2,024.55 × 869.50
4. Step 4: Simplify right side
   1,467.30x = 1,760,341.88
5. Step 5: Solve for x
   x = 1,760,341.88/1,467.30
6. Step 6: Final answer
   x = 1,199.72