Finding the Fourth Proportional to 1,499.89, 2,069.20 and 975.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.89 : 2,069.20 = 975.97 : x
2. Step 2: Convert to fraction form
   1,499.89/2,069.20 = 975.97/x
3. Step 3: Cross multiply
   1,499.89x = 2,069.20 × 975.97
4. Step 4: Simplify right side
   1,499.89x = 2,019,477.12
5. Step 5: Solve for x
   x = 2,019,477.12/1,499.89
6. Step 6: Final answer
   x = 1,346.42