Finding the Fourth Proportional to 32,976, 45,507.42 and 18,072

Step by Step Solution

1. Step 1: Write the proportion equation
   32,976 : 45,507.42 = 18,072 : x
2. Step 2: Convert to fraction form
   32,976/45,507.42 = 18,072/x
3. Step 3: Cross multiply
   32,976x = 45,507.42 × 18,072
4. Step 4: Simplify right side
   32,976x = 822,410,094.24
5. Step 5: Solve for x
   x = 822,410,094.24/32,976
6. Step 6: Final answer
   x = 24,939.66