Finding the Fourth Proportional to 16,506.32, 22,778.79 and 9,432.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,506.32 : 22,778.79 = 9,432.98 : x
2. Step 2: Convert to fraction form
   16,506.32/22,778.79 = 9,432.98/x
3. Step 3: Cross multiply
   16,506.32x = 22,778.79 × 9,432.98
4. Step 4: Simplify right side
   16,506.32x = 214,871,870.49
5. Step 5: Solve for x
   x = 214,871,870.49/16,506.32
6. Step 6: Final answer
   x = 13,017.55