Finding the Fourth Proportional to 1,411.03, 1,947.45 and 1,348.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.03 : 1,947.45 = 1,348.74 : x
2. Step 2: Convert to fraction form
   1,411.03/1,947.45 = 1,348.74/x
3. Step 3: Cross multiply
   1,411.03x = 1,947.45 × 1,348.74
4. Step 4: Simplify right side
   1,411.03x = 2,626,608.77
5. Step 5: Solve for x
   x = 2,626,608.77/1,411.03
6. Step 6: Final answer
   x = 1,861.48