Finding the Fourth Proportional to 2,093,132.10, 3,139,928.55 and 763,724.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093,132.10 : 3,139,928.55 = 763,724.10 : x
2. Step 2: Convert to fraction form
   2,093,132.10/3,139,928.55 = 763,724.10/x
3. Step 3: Cross multiply
   2,093,132.10x = 3,139,928.55 × 763,724.10
4. Step 4: Simplify right side
   2,093,132.10x = 2,398,039,105,913.05
5. Step 5: Solve for x
   x = 2,398,039,105,913.05/2,093,132.10
6. Step 6: Final answer
   x = 1,145,670.22