Finding the Fourth Proportional to 37,545.43, 51,727.72 and 30,820.41

Step by Step Solution

1. Step 1: Write the proportion equation
   37,545.43 : 51,727.72 = 30,820.41 : x
2. Step 2: Convert to fraction form
   37,545.43/51,727.72 = 30,820.41/x
3. Step 3: Cross multiply
   37,545.43x = 51,727.72 × 30,820.41
4. Step 4: Simplify right side
   37,545.43x = 1,594,269,538.77
5. Step 5: Solve for x
   x = 1,594,269,538.77/37,545.43
6. Step 6: Final answer
   x = 42,462.41