Finding the Fourth Proportional to 32,971.55, 45,500.74 and 17,864.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,971.55 : 45,500.74 = 17,864.31 : x
2. Step 2: Convert to fraction form
   32,971.55/45,500.74 = 17,864.31/x
3. Step 3: Cross multiply
   32,971.55x = 45,500.74 × 17,864.31
4. Step 4: Simplify right side
   32,971.55x = 812,839,279.93
5. Step 5: Solve for x
   x = 812,839,279.93/32,971.55
6. Step 6: Final answer
   x = 24,652.75