Finding the Fourth Proportional to 7,743,978.99, 10,686,950.60 and 4,259,465.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,743,978.99 : 10,686,950.60 = 4,259,465.10 : x
2. Step 2: Convert to fraction form
   7,743,978.99/10,686,950.60 = 4,259,465.10/x
3. Step 3: Cross multiply
   7,743,978.99x = 10,686,950.60 × 4,259,465.10
4. Step 4: Simplify right side
   7,743,978.99x = 45,520,693,084,826.73
5. Step 5: Solve for x
   x = 45,520,693,084,826.73/7,743,978.99
6. Step 6: Final answer
   x = 5,878,204.62