Finding the Fourth Proportional to 8,763.57, 12,093.90 and 4,784.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,763.57 : 12,093.90 = 4,784.84 : x
2. Step 2: Convert to fraction form
   8,763.57/12,093.90 = 4,784.84/x
3. Step 3: Cross multiply
   8,763.57x = 12,093.90 × 4,784.84
4. Step 4: Simplify right side
   8,763.57x = 57,867,343.42
5. Step 5: Solve for x
   x = 57,867,343.42/8,763.57
6. Step 6: Final answer
   x = 6,603.17