Finding the Fourth Proportional to 10,072.05, 13,899.26 and 5,595.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,072.05 : 13,899.26 = 5,595.71 : x
2. Step 2: Convert to fraction form
   10,072.05/13,899.26 = 5,595.71/x
3. Step 3: Cross multiply
   10,072.05x = 13,899.26 × 5,595.71
4. Step 4: Simplify right side
   10,072.05x = 77,776,130.70
5. Step 5: Solve for x
   x = 77,776,130.70/10,072.05
6. Step 6: Final answer
   x = 7,721.98