Finding the Fourth Proportional to 1,339.02, 2,010.15 and 974.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.02 : 2,010.15 = 974.52 : x
2. Step 2: Convert to fraction form
   1,339.02/2,010.15 = 974.52/x
3. Step 3: Cross multiply
   1,339.02x = 2,010.15 × 974.52
4. Step 4: Simplify right side
   1,339.02x = 1,958,931.38
5. Step 5: Solve for x
   x = 1,958,931.38/1,339.02
6. Step 6: Final answer
   x = 1,462.96