Finding the Fourth Proportional to 32,898.72, 45,404.56 and 18,748.32

Step by Step Solution

1. Step 1: Write the proportion equation
   32,898.72 : 45,404.56 = 18,748.32 : x
2. Step 2: Convert to fraction form
   32,898.72/45,404.56 = 18,748.32/x
3. Step 3: Cross multiply
   32,898.72x = 45,404.56 × 18,748.32
4. Step 4: Simplify right side
   32,898.72x = 851,259,220.34
5. Step 5: Solve for x
   x = 851,259,220.34/32,898.72
6. Step 6: Final answer
   x = 25,875.15