Finding the Fourth Proportional to 3,708,640.56, 5,117,046.72 and 2,099,008.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,708,640.56 : 5,117,046.72 = 2,099,008.56 : x
2. Step 2: Convert to fraction form
   3,708,640.56/5,117,046.72 = 2,099,008.56/x
3. Step 3: Cross multiply
   3,708,640.56x = 5,117,046.72 × 2,099,008.56
4. Step 4: Simplify right side
   3,708,640.56x = 10,740,724,867,199.92
5. Step 5: Solve for x
   x = 10,740,724,867,199.92/3,708,640.56
6. Step 6: Final answer
   x = 2,896,135.31