Finding the Fourth Proportional to 10,098.74, 13,935.89 and 5,622.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,098.74 : 13,935.89 = 5,622.68 : x
2. Step 2: Convert to fraction form
   10,098.74/13,935.89 = 5,622.68/x
3. Step 3: Cross multiply
   10,098.74x = 13,935.89 × 5,622.68
4. Step 4: Simplify right side
   10,098.74x = 78,356,952.19
5. Step 5: Solve for x
   x = 78,356,952.19/10,098.74
6. Step 6: Final answer
   x = 7,759.09