Finding the Fourth Proportional to 2,208,947.76, 3,309,091.38 and 1,144,687.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208,947.76 : 3,309,091.38 = 1,144,687.95 : x
2. Step 2: Convert to fraction form
   2,208,947.76/3,309,091.38 = 1,144,687.95/x
3. Step 3: Cross multiply
   2,208,947.76x = 3,309,091.38 × 1,144,687.95
4. Step 4: Simplify right side
   2,208,947.76x = 3,787,877,028,134.87
5. Step 5: Solve for x
   x = 3,787,877,028,134.87/2,208,947.76
6. Step 6: Final answer
   x = 1,714,787.96