Finding the Fourth Proportional to 32,663.42, 45,097.78 and 21,924.40

Step by Step Solution

1. Step 1: Write the proportion equation
   32,663.42 : 45,097.78 = 21,924.40 : x
2. Step 2: Convert to fraction form
   32,663.42/45,097.78 = 21,924.40/x
3. Step 3: Cross multiply
   32,663.42x = 45,097.78 × 21,924.40
4. Step 4: Simplify right side
   32,663.42x = 988,741,767.83
5. Step 5: Solve for x
   x = 988,741,767.83/32,663.42
6. Step 6: Final answer
   x = 30,270.61