Finding the Fourth Proportional to 3,069,688.72, 4,607,726.78 and 2,260,986.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,069,688.72 : 4,607,726.78 = 2,260,986.28 : x
2. Step 2: Convert to fraction form
   3,069,688.72/4,607,726.78 = 2,260,986.28/x
3. Step 3: Cross multiply
   3,069,688.72x = 4,607,726.78 × 2,260,986.28
4. Step 4: Simplify right side
   3,069,688.72x = 10,418,007,051,022.20
5. Step 5: Solve for x
   x = 10,418,007,051,022.20/3,069,688.72
6. Step 6: Final answer
   x = 3,393,831.75