Finding the Fourth Proportional to 10,013.07, 13,818.27 and 5,536.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,013.07 : 13,818.27 = 5,536.91 : x
2. Step 2: Convert to fraction form
   10,013.07/13,818.27 = 5,536.91/x
3. Step 3: Cross multiply
   10,013.07x = 13,818.27 × 5,536.91
4. Step 4: Simplify right side
   10,013.07x = 76,510,479.35
5. Step 5: Solve for x
   x = 76,510,479.35/10,013.07
6. Step 6: Final answer
   x = 7,641.06