Finding the Fourth Proportional to 1,407,557.50, 1,944,033.42 and 954,061.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,407,557.50 : 1,944,033.42 = 954,061.18 : x
2. Step 2: Convert to fraction form
   1,407,557.50/1,944,033.42 = 954,061.18/x
3. Step 3: Cross multiply
   1,407,557.50x = 1,944,033.42 × 954,061.18
4. Step 4: Simplify right side
   1,407,557.50x = 1,854,726,818,644.64
5. Step 5: Solve for x
   x = 1,854,726,818,644.64/1,407,557.50
6. Step 6: Final answer
   x = 1,317,691.69