Finding the Fourth Proportional to 16,412.50, 22,641.94 and 9,693.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,412.50 : 22,641.94 = 9,693.54 : x
2. Step 2: Convert to fraction form
   16,412.50/22,641.94 = 9,693.54/x
3. Step 3: Cross multiply
   16,412.50x = 22,641.94 × 9,693.54
4. Step 4: Simplify right side
   16,412.50x = 219,480,551.07
5. Step 5: Solve for x
   x = 219,480,551.07/16,412.50
6. Step 6: Final answer
   x = 13,372.77