Finding the Fourth Proportional to 12,855.33, 19,287.18 and 5,834.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,855.33 : 19,287.18 = 5,834.52 : x
2. Step 2: Convert to fraction form
   12,855.33/19,287.18 = 5,834.52/x
3. Step 3: Cross multiply
   12,855.33x = 19,287.18 × 5,834.52
4. Step 4: Simplify right side
   12,855.33x = 112,531,437.45
5. Step 5: Solve for x
   x = 112,531,437.45/12,855.33
6. Step 6: Final answer
   x = 8,753.68