Finding the Fourth Proportional to 8,762.05, 12,091.59 and 4,783.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,762.05 : 12,091.59 = 4,783.16 : x
2. Step 2: Convert to fraction form
   8,762.05/12,091.59 = 4,783.16/x
3. Step 3: Cross multiply
   8,762.05x = 12,091.59 × 4,783.16
4. Step 4: Simplify right side
   8,762.05x = 57,836,009.62
5. Step 5: Solve for x
   x = 57,836,009.62/8,762.05
6. Step 6: Final answer
   x = 6,600.74