Finding the Fourth Proportional to 2,605,196.32, 3,907,871.02 and 2,223,711.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605,196.32 : 3,907,871.02 = 2,223,711.53 : x
2. Step 2: Convert to fraction form
   2,605,196.32/3,907,871.02 = 2,223,711.53/x
3. Step 3: Cross multiply
   2,605,196.32x = 3,907,871.02 × 2,223,711.53
4. Step 4: Simplify right side
   2,605,196.32x = 8,689,977,842,821.66
5. Step 5: Solve for x
   x = 8,689,977,842,821.66/2,605,196.32
6. Step 6: Final answer
   x = 3,335,632.63