Finding the Fourth Proportional to 10,013.43, 13,816.53 and 5,536.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,013.43 : 13,816.53 = 5,536.32 : x
2. Step 2: Convert to fraction form
   10,013.43/13,816.53 = 5,536.32/x
3. Step 3: Cross multiply
   10,013.43x = 13,816.53 × 5,536.32
4. Step 4: Simplify right side
   10,013.43x = 76,492,731.37
5. Step 5: Solve for x
   x = 76,492,731.37/10,013.43
6. Step 6: Final answer
   x = 7,639.01