Finding the Fourth Proportional to 3,261,111.92, 4,869,708.20 and 2,663,259.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,261,111.92 : 4,869,708.20 = 2,663,259.92 : x
2. Step 2: Convert to fraction form
   3,261,111.92/4,869,708.20 = 2,663,259.92/x
3. Step 3: Cross multiply
   3,261,111.92x = 4,869,708.20 × 2,663,259.92
4. Step 4: Simplify right side
   3,261,111.92x = 12,969,298,671,155.34
5. Step 5: Solve for x
   x = 12,969,298,671,155.34/3,261,111.92
6. Step 6: Final answer
   x = 3,976,956.02