Finding the Fourth Proportional to 10,098.33, 13,936.14 and 5,621.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,098.33 : 13,936.14 = 5,621.91 : x
2. Step 2: Convert to fraction form
   10,098.33/13,936.14 = 5,621.91/x
3. Step 3: Cross multiply
   10,098.33x = 13,936.14 × 5,621.91
4. Step 4: Simplify right side
   10,098.33x = 78,347,724.83
5. Step 5: Solve for x
   x = 78,347,724.83/10,098.33
6. Step 6: Final answer
   x = 7,758.48