Finding the Fourth Proportional to 12,562.99, 17,333.37 and 8,089.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,562.99 : 17,333.37 = 8,089.33 : x
2. Step 2: Convert to fraction form
   12,562.99/17,333.37 = 8,089.33/x
3. Step 3: Cross multiply
   12,562.99x = 17,333.37 × 8,089.33
4. Step 4: Simplify right side
   12,562.99x = 140,215,349.94
5. Step 5: Solve for x
   x = 140,215,349.94/12,562.99
6. Step 6: Final answer
   x = 11,160.99