Finding the Fourth Proportional to 7,783.15, 10,740.72 and 4,246.33

Step by Step Solution

1. Step 1: Write the proportion equation
   7,783.15 : 10,740.72 = 4,246.33 : x
2. Step 2: Convert to fraction form
   7,783.15/10,740.72 = 4,246.33/x
3. Step 3: Cross multiply
   7,783.15x = 10,740.72 × 4,246.33
4. Step 4: Simplify right side
   7,783.15x = 45,608,641.56
5. Step 5: Solve for x
   x = 45,608,641.56/7,783.15
6. Step 6: Final answer
   x = 5,859.92