Finding the Fourth Proportional to 16,355.52, 22,583.34 and 12,572.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,355.52 : 22,583.34 = 12,572.82 : x
2. Step 2: Convert to fraction form
   16,355.52/22,583.34 = 12,572.82/x
3. Step 3: Cross multiply
   16,355.52x = 22,583.34 × 12,572.82
4. Step 4: Simplify right side
   16,355.52x = 283,936,268.82
5. Step 5: Solve for x
   x = 283,936,268.82/16,355.52
6. Step 6: Final answer
   x = 17,360.27