Finding the Fourth Proportional to 2,081,538.42, 2,872,364.49 and 1,265,628.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081,538.42 : 2,872,364.49 = 1,265,628.84 : x
2. Step 2: Convert to fraction form
   2,081,538.42/2,872,364.49 = 1,265,628.84/x
3. Step 3: Cross multiply
   2,081,538.42x = 2,872,364.49 × 1,265,628.84
4. Step 4: Simplify right side
   2,081,538.42x = 3,635,347,337,535.89
5. Step 5: Solve for x
   x = 3,635,347,337,535.89/2,081,538.42
6. Step 6: Final answer
   x = 1,746,471.41