Finding the Fourth Proportional to 1,472.95, 2,033.31 and 974.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472.95 : 2,033.31 = 974.71 : x
2. Step 2: Convert to fraction form
   1,472.95/2,033.31 = 974.71/x
3. Step 3: Cross multiply
   1,472.95x = 2,033.31 × 974.71
4. Step 4: Simplify right side
   1,472.95x = 1,981,887.59
5. Step 5: Solve for x
   x = 1,981,887.59/1,472.95
6. Step 6: Final answer
   x = 1,345.52