Finding the Fourth Proportional to 2,381,155.05, 3,286,053.25 and 1,293,426.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381,155.05 : 3,286,053.25 = 1,293,426.30 : x
2. Step 2: Convert to fraction form
   2,381,155.05/3,286,053.25 = 1,293,426.30/x
3. Step 3: Cross multiply
   2,381,155.05x = 3,286,053.25 × 1,293,426.30
4. Step 4: Simplify right side
   2,381,155.05x = 4,250,267,705,839.61
5. Step 5: Solve for x
   x = 4,250,267,705,839.61/2,381,155.05
6. Step 6: Final answer
   x = 1,784,960.50