Finding the Fourth Proportional to 2,815,651.32, 4,221,872.56 and 1,108,870.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,815,651.32 : 4,221,872.56 = 1,108,870.35 : x
2. Step 2: Convert to fraction form
   2,815,651.32/4,221,872.56 = 1,108,870.35/x
3. Step 3: Cross multiply
   2,815,651.32x = 4,221,872.56 × 1,108,870.35
4. Step 4: Simplify right side
   2,815,651.32x = 4,681,509,303,262.60
5. Step 5: Solve for x
   x = 4,681,509,303,262.60/2,815,651.32
6. Step 6: Final answer
   x = 1,662,673.67