Finding the Fourth Proportional to 8,835.12, 12,191.72 and 4,856.13

Step by Step Solution

1. Step 1: Write the proportion equation
   8,835.12 : 12,191.72 = 4,856.13 : x
2. Step 2: Convert to fraction form
   8,835.12/12,191.72 = 4,856.13/x
3. Step 3: Cross multiply
   8,835.12x = 12,191.72 × 4,856.13
4. Step 4: Simplify right side
   8,835.12x = 59,204,552.96
5. Step 5: Solve for x
   x = 59,204,552.96/8,835.12
6. Step 6: Final answer
   x = 6,701.05