Finding the Fourth Proportional to 10,013.23, 13,818.01 and 5,536.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,013.23 : 13,818.01 = 5,536.87 : x
2. Step 2: Convert to fraction form
   10,013.23/13,818.01 = 5,536.87/x
3. Step 3: Cross multiply
   10,013.23x = 13,818.01 × 5,536.87
4. Step 4: Simplify right side
   10,013.23x = 76,508,525.03
5. Step 5: Solve for x
   x = 76,508,525.03/10,013.23
6. Step 6: Final answer
   x = 7,640.74