Finding the Fourth Proportional to 1,724,408.58, 2,582,196.42 and 1,439,390.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,408.58 : 2,582,196.42 = 1,439,390.52 : x
2. Step 2: Convert to fraction form
   1,724,408.58/2,582,196.42 = 1,439,390.52/x
3. Step 3: Cross multiply
   1,724,408.58x = 2,582,196.42 × 1,439,390.52
4. Step 4: Simplify right side
   1,724,408.58x = 3,716,789,047,725.94
5. Step 5: Solve for x
   x = 3,716,789,047,725.94/1,724,408.58
6. Step 6: Final answer
   x = 2,155,399.30