Finding the Fourth Proportional to 32,612.56, 45,005.52 and 18,466.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,612.56 : 45,005.52 = 18,466.72 : x
2. Step 2: Convert to fraction form
   32,612.56/45,005.52 = 18,466.72/x
3. Step 3: Cross multiply
   32,612.56x = 45,005.52 × 18,466.72
4. Step 4: Simplify right side
   32,612.56x = 831,104,336.29
5. Step 5: Solve for x
   x = 831,104,336.29/32,612.56
6. Step 6: Final answer
   x = 25,484.18