Finding the Fourth Proportional to 16,590.32, 22,893.96 and 9,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,590.32 : 22,893.96 = 9,036.50 : x
2. Step 2: Convert to fraction form
   16,590.32/22,893.96 = 9,036.50/x
3. Step 3: Cross multiply
   16,590.32x = 22,893.96 × 9,036.50
4. Step 4: Simplify right side
   16,590.32x = 206,881,269.54
5. Step 5: Solve for x
   x = 206,881,269.54/16,590.32
6. Step 6: Final answer
   x = 12,470.00