Finding the Fourth Proportional to 2,285,876.81, 3,154,388.72 and 1,305,623.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285,876.81 : 3,154,388.72 = 1,305,623.31 : x
2. Step 2: Convert to fraction form
   2,285,876.81/3,154,388.72 = 1,305,623.31/x
3. Step 3: Cross multiply
   2,285,876.81x = 3,154,388.72 × 1,305,623.31
4. Step 4: Simplify right side
   2,285,876.81x = 4,118,443,435,104.95
5. Step 5: Solve for x
   x = 4,118,443,435,104.95/2,285,876.81
6. Step 6: Final answer
   x = 1,801,690.90