Finding the Fourth Proportional to 1,381,787.60, 1,906,870.76 and 801,123.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,381,787.60 : 1,906,870.76 = 801,123.58 : x
2. Step 2: Convert to fraction form
   1,381,787.60/1,906,870.76 = 801,123.58/x
3. Step 3: Cross multiply
   1,381,787.60x = 1,906,870.76 × 801,123.58
4. Step 4: Simplify right side
   1,381,787.60x = 1,527,639,129,848.52
5. Step 5: Solve for x
   x = 1,527,639,129,848.52/1,381,787.60
6. Step 6: Final answer
   x = 1,105,552.79