Finding the Fourth Proportional to 5,333.43, 8,005.62 and 5,136.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,333.43 : 8,005.62 = 5,136.60 : x
2. Step 2: Convert to fraction form
   5,333.43/8,005.62 = 5,136.60/x
3. Step 3: Cross multiply
   5,333.43x = 8,005.62 × 5,136.60
4. Step 4: Simplify right side
   5,333.43x = 41,121,667.69
5. Step 5: Solve for x
   x = 41,121,667.69/5,333.43
6. Step 6: Final answer
   x = 7,710.17