Finding the Fourth Proportional to 1,410.91, 1,947.17 and 938.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.91 : 1,947.17 = 938.00 : x
2. Step 2: Convert to fraction form
   1,410.91/1,947.17 = 938.00/x
3. Step 3: Cross multiply
   1,410.91x = 1,947.17 × 938.00
4. Step 4: Simplify right side
   1,410.91x = 1,826,452.67
5. Step 5: Solve for x
   x = 1,826,452.67/1,410.91
6. Step 6: Final answer
   x = 1,294.52