Finding the Fourth Proportional to 8,496,086.55, 12,739,405.37 and 2,813,210.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,496,086.55 : 12,739,405.37 = 2,813,210.79 : x
2. Step 2: Convert to fraction form
   8,496,086.55/12,739,405.37 = 2,813,210.79/x
3. Step 3: Cross multiply
   8,496,086.55x = 12,739,405.37 × 2,813,210.79
4. Step 4: Simplify right side
   8,496,086.55x = 35,838,632,631,001.89
5. Step 5: Solve for x
   x = 35,838,632,631,001.89/8,496,086.55
6. Step 6: Final answer
   x = 4,218,251.83