Finding the Fourth Proportional to 2,258,916.18, 3,387,379.59 and 1,061,178.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258,916.18 : 3,387,379.59 = 1,061,178.90 : x
2. Step 2: Convert to fraction form
   2,258,916.18/3,387,379.59 = 1,061,178.90/x
3. Step 3: Cross multiply
   2,258,916.18x = 3,387,379.59 × 1,061,178.90
4. Step 4: Simplify right side
   2,258,916.18x = 3,594,615,747,198.65
5. Step 5: Solve for x
   x = 3,594,615,747,198.65/2,258,916.18
6. Step 6: Final answer
   x = 1,591,301.08