Finding the Fourth Proportional to 8,834.51, 12,191.63 and 4,855.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,834.51 : 12,191.63 = 4,855.53 : x
2. Step 2: Convert to fraction form
   8,834.51/12,191.63 = 4,855.53/x
3. Step 3: Cross multiply
   8,834.51x = 12,191.63 × 4,855.53
4. Step 4: Simplify right side
   8,834.51x = 59,196,825.21
5. Step 5: Solve for x
   x = 59,196,825.21/8,834.51
6. Step 6: Final answer
   x = 6,700.63