Finding the Fourth Proportional to 8,662,520.17, 12,993,744.84 and 2,185,610.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,662,520.17 : 12,993,744.84 = 2,185,610.68 : x
2. Step 2: Convert to fraction form
   8,662,520.17/12,993,744.84 = 2,185,610.68/x
3. Step 3: Cross multiply
   8,662,520.17x = 12,993,744.84 × 2,185,610.68
4. Step 4: Simplify right side
   8,662,520.17x = 28,399,267,495,498.89
5. Step 5: Solve for x
   x = 28,399,267,495,498.89/8,662,520.17
6. Step 6: Final answer
   x = 3,278,407.08