Finding the Fourth Proportional to 2,685,903.96, 4,028,418.54 and 1,088,402.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685,903.96 : 4,028,418.54 = 1,088,402.52 : x
2. Step 2: Convert to fraction form
   2,685,903.96/4,028,418.54 = 1,088,402.52/x
3. Step 3: Cross multiply
   2,685,903.96x = 4,028,418.54 × 1,088,402.52
4. Step 4: Simplify right side
   2,685,903.96x = 4,384,540,890,550.72
5. Step 5: Solve for x
   x = 4,384,540,890,550.72/2,685,903.96
6. Step 6: Final answer
   x = 1,632,426.53