Finding the Fourth Proportional to 8,774.76, 12,109.30 and 4,796.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,774.76 : 12,109.30 = 4,796.16 : x
2. Step 2: Convert to fraction form
   8,774.76/12,109.30 = 4,796.16/x
3. Step 3: Cross multiply
   8,774.76x = 12,109.30 × 4,796.16
4. Step 4: Simplify right side
   8,774.76x = 58,078,140.29
5. Step 5: Solve for x
   x = 58,078,140.29/8,774.76
6. Step 6: Final answer
   x = 6,618.77