Finding the Fourth Proportional to 10,064.60, 13,889.02 and 5,588.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,064.60 : 13,889.02 = 5,588.34 : x
2. Step 2: Convert to fraction form
   10,064.60/13,889.02 = 5,588.34/x
3. Step 3: Cross multiply
   10,064.60x = 13,889.02 × 5,588.34
4. Step 4: Simplify right side
   10,064.60x = 77,616,566.03
5. Step 5: Solve for x
   x = 77,616,566.03/10,064.60
6. Step 6: Final answer
   x = 7,711.84