Finding the Fourth Proportional to 5,456,626.56, 8,185,572.72 and 1,813,682.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,456,626.56 : 8,185,572.72 = 1,813,682.88 : x
2. Step 2: Convert to fraction form
   5,456,626.56/8,185,572.72 = 1,813,682.88/x
3. Step 3: Cross multiply
   5,456,626.56x = 8,185,572.72 × 1,813,682.88
4. Step 4: Simplify right side
   5,456,626.56x = 14,846,033,105,259.03
5. Step 5: Solve for x
   x = 14,846,033,105,259.03/5,456,626.56
6. Step 6: Final answer
   x = 2,720,734.68