Finding the Fourth Proportional to 2,049,780.10, 3,072,078.15 and 785,920.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049,780.10 : 3,072,078.15 = 785,920.90 : x
2. Step 2: Convert to fraction form
   2,049,780.10/3,072,078.15 = 785,920.90/x
3. Step 3: Cross multiply
   2,049,780.10x = 3,072,078.15 × 785,920.90
4. Step 4: Simplify right side
   2,049,780.10x = 2,414,410,424,518.34
5. Step 5: Solve for x
   x = 2,414,410,424,518.34/2,049,780.10
6. Step 6: Final answer
   x = 1,177,887.53