Finding the Fourth Proportional to 1,499.97, 2,070.23 and 940.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.97 : 2,070.23 = 940.92 : x
2. Step 2: Convert to fraction form
   1,499.97/2,070.23 = 940.92/x
3. Step 3: Cross multiply
   1,499.97x = 2,070.23 × 940.92
4. Step 4: Simplify right side
   1,499.97x = 1,947,920.81
5. Step 5: Solve for x
   x = 1,947,920.81/1,499.97
6. Step 6: Final answer
   x = 1,298.64