Finding the Fourth Proportional to 10,064.25, 13,888.67 and 5,588.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,064.25 : 13,888.67 = 5,588.73 : x
2. Step 2: Convert to fraction form
   10,064.25/13,888.67 = 5,588.73/x
3. Step 3: Cross multiply
   10,064.25x = 13,888.67 × 5,588.73
4. Step 4: Simplify right side
   10,064.25x = 77,619,998.75
5. Step 5: Solve for x
   x = 77,619,998.75/10,064.25
6. Step 6: Final answer
   x = 7,712.45