Finding the Fourth Proportional to 10,071.38, 13,898.93 and 5,595.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071.38 : 13,898.93 = 5,595.11 : x
2. Step 2: Convert to fraction form
   10,071.38/13,898.93 = 5,595.11/x
3. Step 3: Cross multiply
   10,071.38x = 13,898.93 × 5,595.11
4. Step 4: Simplify right side
   10,071.38x = 77,766,042.23
5. Step 5: Solve for x
   x = 77,766,042.23/10,071.38
6. Step 6: Final answer
   x = 7,721.49