Finding the Fourth Proportional to 2,161,069.96, 3,240,587.58 and 1,262,771.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,069.96 : 3,240,587.58 = 1,262,771.05 : x
2. Step 2: Convert to fraction form
   2,161,069.96/3,240,587.58 = 1,262,771.05/x
3. Step 3: Cross multiply
   2,161,069.96x = 3,240,587.58 × 1,262,771.05
4. Step 4: Simplify right side
   2,161,069.96x = 4,092,120,181,013.56
5. Step 5: Solve for x
   x = 4,092,120,181,013.56/2,161,069.96
6. Step 6: Final answer
   x = 1,893,562.10