Finding the Fourth Proportional to 10,065.07, 13,889.14 and 5,588.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,065.07 : 13,889.14 = 5,588.82 : x
2. Step 2: Convert to fraction form
   10,065.07/13,889.14 = 5,588.82/x
3. Step 3: Cross multiply
   10,065.07x = 13,889.14 × 5,588.82
4. Step 4: Simplify right side
   10,065.07x = 77,623,903.41
5. Step 5: Solve for x
   x = 77,623,903.41/10,065.07
6. Step 6: Final answer
   x = 7,712.21