Finding the Fourth Proportional to 10,063.39, 13,888.13 and 5,588.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,063.39 : 13,888.13 = 5,588.47 : x
2. Step 2: Convert to fraction form
   10,063.39/13,888.13 = 5,588.47/x
3. Step 3: Cross multiply
   10,063.39x = 13,888.13 × 5,588.47
4. Step 4: Simplify right side
   10,063.39x = 77,613,395.37
5. Step 5: Solve for x
   x = 77,613,395.37/10,063.39
6. Step 6: Final answer
   x = 7,712.45