Finding the Fourth Proportional to 2,309,725.50, 3,187,441.83 and 1,277,302.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309,725.50 : 3,187,441.83 = 1,277,302.74 : x
2. Step 2: Convert to fraction form
   2,309,725.50/3,187,441.83 = 1,277,302.74/x
3. Step 3: Cross multiply
   2,309,725.50x = 3,187,441.83 × 1,277,302.74
4. Step 4: Simplify right side
   2,309,725.50x = 4,071,328,183,049.61
5. Step 5: Solve for x
   x = 4,071,328,183,049.61/2,309,725.50
6. Step 6: Final answer
   x = 1,762,689.20