Finding the Fourth Proportional to 8,837.61, 12,198.14 and 5,061.99

Step by Step Solution

1. Step 1: Write the proportion equation
   8,837.61 : 12,198.14 = 5,061.99 : x
2. Step 2: Convert to fraction form
   8,837.61/12,198.14 = 5,061.99/x
3. Step 3: Cross multiply
   8,837.61x = 12,198.14 × 5,061.99
4. Step 4: Simplify right side
   8,837.61x = 61,746,930.59
5. Step 5: Solve for x
   x = 61,746,930.59/8,837.61
6. Step 6: Final answer
   x = 6,986.84