Finding the Fourth Proportional to 32,667.16, 45,079.32 and 18,520.96

Step by Step Solution

1. Step 1: Write the proportion equation
   32,667.16 : 45,079.32 = 18,520.96 : x
2. Step 2: Convert to fraction form
   32,667.16/45,079.32 = 18,520.96/x
3. Step 3: Cross multiply
   32,667.16x = 45,079.32 × 18,520.96
4. Step 4: Simplify right side
   32,667.16x = 834,912,282.55
5. Step 5: Solve for x
   x = 834,912,282.55/32,667.16
6. Step 6: Final answer
   x = 25,558.15