Finding the Fourth Proportional to 1,410.88, 1,947.10 and 1,039.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.88 : 1,947.10 = 1,039.54 : x
2. Step 2: Convert to fraction form
   1,410.88/1,947.10 = 1,039.54/x
3. Step 3: Cross multiply
   1,410.88x = 1,947.10 × 1,039.54
4. Step 4: Simplify right side
   1,410.88x = 2,024,088.33
5. Step 5: Solve for x
   x = 2,024,088.33/1,410.88
6. Step 6: Final answer
   x = 1,434.63