Finding the Fourth Proportional to 37,728.50, 52,013.31 and 30,097.67

Step by Step Solution

1. Step 1: Write the proportion equation
   37,728.50 : 52,013.31 = 30,097.67 : x
2. Step 2: Convert to fraction form
   37,728.50/52,013.31 = 30,097.67/x
3. Step 3: Cross multiply
   37,728.50x = 52,013.31 × 30,097.67
4. Step 4: Simplify right side
   37,728.50x = 1,565,479,570.02
5. Step 5: Solve for x
   x = 1,565,479,570.02/37,728.50
6. Step 6: Final answer
   x = 41,493.29