Finding the Fourth Proportional to 10,071.69, 13,898.33 and 5,595.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071.69 : 13,898.33 = 5,595.20 : x
2. Step 2: Convert to fraction form
   10,071.69/13,898.33 = 5,595.20/x
3. Step 3: Cross multiply
   10,071.69x = 13,898.33 × 5,595.20
4. Step 4: Simplify right side
   10,071.69x = 77,763,838.55
5. Step 5: Solve for x
   x = 77,763,838.55/10,071.69
6. Step 6: Final answer
   x = 7,721.03