Finding the Fourth Proportional to 9,084.69, 12,542.04 and 5,900.85

Step by Step Solution

1. Step 1: Write the proportion equation
   9,084.69 : 12,542.04 = 5,900.85 : x
2. Step 2: Convert to fraction form
   9,084.69/12,542.04 = 5,900.85/x
3. Step 3: Cross multiply
   9,084.69x = 12,542.04 × 5,900.85
4. Step 4: Simplify right side
   9,084.69x = 74,008,696.73
5. Step 5: Solve for x
   x = 74,008,696.73/9,084.69
6. Step 6: Final answer
   x = 8,146.53