Finding the Fourth Proportional to 8,764.15, 12,094.71 and 4,785.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,764.15 : 12,094.71 = 4,785.43 : x
2. Step 2: Convert to fraction form
   8,764.15/12,094.71 = 4,785.43/x
3. Step 3: Cross multiply
   8,764.15x = 12,094.71 × 4,785.43
4. Step 4: Simplify right side
   8,764.15x = 57,878,388.08
5. Step 5: Solve for x
   x = 57,878,388.08/8,764.15
6. Step 6: Final answer
   x = 6,603.99