Finding the Fourth Proportional to 1,451.39, 2,002.88 and 1,060.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451.39 : 2,002.88 = 1,060.07 : x
2. Step 2: Convert to fraction form
   1,451.39/2,002.88 = 1,060.07/x
3. Step 3: Cross multiply
   1,451.39x = 2,002.88 × 1,060.07
4. Step 4: Simplify right side
   1,451.39x = 2,123,187.70
5. Step 5: Solve for x
   x = 2,123,187.70/1,451.39
6. Step 6: Final answer
   x = 1,462.87