Finding the Fourth Proportional to 1,499.22, 2,068.16 and 1,002.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.22 : 2,068.16 = 1,002.52 : x
2. Step 2: Convert to fraction form
   1,499.22/2,068.16 = 1,002.52/x
3. Step 3: Cross multiply
   1,499.22x = 2,068.16 × 1,002.52
4. Step 4: Simplify right side
   1,499.22x = 2,073,361.42
5. Step 5: Solve for x
   x = 2,073,361.42/1,499.22
6. Step 6: Final answer
   x = 1,382.96