Finding the Fourth Proportional to 1,724,759.42, 2,587,298.91 and 587,139.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,759.42 : 2,587,298.91 = 587,139.33 : x
2. Step 2: Convert to fraction form
   1,724,759.42/2,587,298.91 = 587,139.33/x
3. Step 3: Cross multiply
   1,724,759.42x = 2,587,298.91 × 587,139.33
4. Step 4: Simplify right side
   1,724,759.42x = 1,519,104,945,591.43
5. Step 5: Solve for x
   x = 1,519,104,945,591.43/1,724,759.42
6. Step 6: Final answer
   x = 880,763.39