Finding the Fourth Proportional to 7,787.56, 10,746.82 and 4,250.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,787.56 : 10,746.82 = 4,250.77 : x
2. Step 2: Convert to fraction form
   7,787.56/10,746.82 = 4,250.77/x
3. Step 3: Cross multiply
   7,787.56x = 10,746.82 × 4,250.77
4. Step 4: Simplify right side
   7,787.56x = 45,682,206.32
5. Step 5: Solve for x
   x = 45,682,206.32/7,787.56
6. Step 6: Final answer
   x = 5,866.05