Finding the Fourth Proportional to 1,500.62, 2,070.23 and 996.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.62 : 2,070.23 = 996.71 : x
2. Step 2: Convert to fraction form
   1,500.62/2,070.23 = 996.71/x
3. Step 3: Cross multiply
   1,500.62x = 2,070.23 × 996.71
4. Step 4: Simplify right side
   1,500.62x = 2,063,403.61
5. Step 5: Solve for x
   x = 2,063,403.61/1,500.62
6. Step 6: Final answer
   x = 1,375.04