Finding the Fourth Proportional to 2,682,724.79, 4,024,111.52 and 763,635.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,682,724.79 : 4,024,111.52 = 763,635.25 : x
2. Step 2: Convert to fraction form
   2,682,724.79/4,024,111.52 = 763,635.25/x
3. Step 3: Cross multiply
   2,682,724.79x = 4,024,111.52 × 763,635.25
4. Step 4: Simplify right side
   2,682,724.79x = 3,072,953,406,603.08
5. Step 5: Solve for x
   x = 3,072,953,406,603.08/2,682,724.79
6. Step 6: Final answer
   x = 1,145,459.80