Finding the Fourth Proportional to 33,099.42, 45,711.51 and 30,256.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,099.42 : 45,711.51 = 30,256.38 : x
2. Step 2: Convert to fraction form
   33,099.42/45,711.51 = 30,256.38/x
3. Step 3: Cross multiply
   33,099.42x = 45,711.51 × 30,256.38
4. Step 4: Simplify right side
   33,099.42x = 1,383,064,816.93
5. Step 5: Solve for x
   x = 1,383,064,816.93/33,099.42
6. Step 6: Final answer
   x = 41,785.17