Finding the Fourth Proportional to 10,101.51, 13,936.81 and 5,624.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,101.51 : 13,936.81 = 5,624.39 : x
2. Step 2: Convert to fraction form
   10,101.51/13,936.81 = 5,624.39/x
3. Step 3: Cross multiply
   10,101.51x = 13,936.81 × 5,624.39
4. Step 4: Simplify right side
   10,101.51x = 78,386,007.73
5. Step 5: Solve for x
   x = 78,386,007.73/10,101.51
6. Step 6: Final answer
   x = 7,759.83