Finding the Fourth Proportional to 1,411.01, 1,947.24 and 938.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.01 : 1,947.24 = 938.08 : x
2. Step 2: Convert to fraction form
   1,411.01/1,947.24 = 938.08/x
3. Step 3: Cross multiply
   1,411.01x = 1,947.24 × 938.08
4. Step 4: Simplify right side
   1,411.01x = 1,826,666.90
5. Step 5: Solve for x
   x = 1,826,666.90/1,411.01
6. Step 6: Final answer
   x = 1,294.58