Finding the Fourth Proportional to 10,099.98, 13,940.19 and 5,853.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,099.98 : 13,940.19 = 5,853.96 : x
2. Step 2: Convert to fraction form
   10,099.98/13,940.19 = 5,853.96/x
3. Step 3: Cross multiply
   10,099.98x = 13,940.19 × 5,853.96
4. Step 4: Simplify right side
   10,099.98x = 81,605,314.65
5. Step 5: Solve for x
   x = 81,605,314.65/10,099.98
6. Step 6: Final answer
   x = 8,079.75