Finding the Fourth Proportional to 10,011.39, 13,816.73 and 5,535.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,011.39 : 13,816.73 = 5,535.48 : x
2. Step 2: Convert to fraction form
   10,011.39/13,816.73 = 5,535.48/x
3. Step 3: Cross multiply
   10,011.39x = 13,816.73 × 5,535.48
4. Step 4: Simplify right side
   10,011.39x = 76,482,204.90
5. Step 5: Solve for x
   x = 76,482,204.90/10,011.39
6. Step 6: Final answer
   x = 7,639.52