Finding the Fourth Proportional to 32,972.31, 45,501.72 and 17,865.35

Step by Step Solution

1. Step 1: Write the proportion equation
   32,972.31 : 45,501.72 = 17,865.35 : x
2. Step 2: Convert to fraction form
   32,972.31/45,501.72 = 17,865.35/x
3. Step 3: Cross multiply
   32,972.31x = 45,501.72 × 17,865.35
4. Step 4: Simplify right side
   32,972.31x = 812,904,267.16
5. Step 5: Solve for x
   x = 812,904,267.16/32,972.31
6. Step 6: Final answer
   x = 24,654.15