Finding the Fourth Proportional to 37,438, 51,622.32 and 30,610.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,438 : 51,622.32 = 30,610.72 : x
2. Step 2: Convert to fraction form
   37,438/51,622.32 = 30,610.72/x
3. Step 3: Cross multiply
   37,438x = 51,622.32 × 30,610.72
4. Step 4: Simplify right side
   37,438x = 1,580,196,383.27
5. Step 5: Solve for x
   x = 1,580,196,383.27/37,438
6. Step 6: Final answer
   x = 42,208.35