Finding the Fourth Proportional to 1,464.50, 2,195.20 and 1,002.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.50 : 2,195.20 = 1,002.15 : x
2. Step 2: Convert to fraction form
   1,464.50/2,195.20 = 1,002.15/x
3. Step 3: Cross multiply
   1,464.50x = 2,195.20 × 1,002.15
4. Step 4: Simplify right side
   1,464.50x = 2,199,917.17
5. Step 5: Solve for x
   x = 2,199,917.17/1,464.50
6. Step 6: Final answer
   x = 1,502.17