Finding the Fourth Proportional to 10,426.77, 15,625.58 and 4,866.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,426.77 : 15,625.58 = 4,866.33 : x
2. Step 2: Convert to fraction form
   10,426.77/15,625.58 = 4,866.33/x
3. Step 3: Cross multiply
   10,426.77x = 15,625.58 × 4,866.33
4. Step 4: Simplify right side
   10,426.77x = 76,039,138.43
5. Step 5: Solve for x
   x = 76,039,138.43/10,426.77
6. Step 6: Final answer
   x = 7,292.68