Finding the Fourth Proportional to 10,071.74, 13,898.33 and 5,595.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071.74 : 13,898.33 = 5,595.49 : x
2. Step 2: Convert to fraction form
   10,071.74/13,898.33 = 5,595.49/x
3. Step 3: Cross multiply
   10,071.74x = 13,898.33 × 5,595.49
4. Step 4: Simplify right side
   10,071.74x = 77,767,976.91
5. Step 5: Solve for x
   x = 77,767,976.91/10,071.74
6. Step 6: Final answer
   x = 7,721.40