Finding the Fourth Proportional to 1,499.12, 2,068.08 and 974.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.12 : 2,068.08 = 974.96 : x
2. Step 2: Convert to fraction form
   1,499.12/2,068.08 = 974.96/x
3. Step 3: Cross multiply
   1,499.12x = 2,068.08 × 974.96
4. Step 4: Simplify right side
   1,499.12x = 2,016,295.28
5. Step 5: Solve for x
   x = 2,016,295.28/1,499.12
6. Step 6: Final answer
   x = 1,344.99