Finding the Fourth Proportional to 1,381,787.35, 1,906,870.42 and 801,123.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,381,787.35 : 1,906,870.42 = 801,123.33 : x
2. Step 2: Convert to fraction form
   1,381,787.35/1,906,870.42 = 801,123.33/x
3. Step 3: Cross multiply
   1,381,787.35x = 1,906,870.42 × 801,123.33
4. Step 4: Simplify right side
   1,381,787.35x = 1,527,638,376,743.28
5. Step 5: Solve for x
   x = 1,527,638,376,743.28/1,381,787.35
6. Step 6: Final answer
   x = 1,105,552.44