Finding the Fourth Proportional to 10,071.34, 13,899.40 and 5,596.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071.34 : 13,899.40 = 5,596.49 : x
2. Step 2: Convert to fraction form
   10,071.34/13,899.40 = 5,596.49/x
3. Step 3: Cross multiply
   10,071.34x = 13,899.40 × 5,596.49
4. Step 4: Simplify right side
   10,071.34x = 77,787,873.86
5. Step 5: Solve for x
   x = 77,787,873.86/10,071.34
6. Step 6: Final answer
   x = 7,723.69