Finding the Fourth Proportional to 37,613.91, 56,406.28 and 20,074.17

Step by Step Solution

1. Step 1: Write the proportion equation
   37,613.91 : 56,406.28 = 20,074.17 : x
2. Step 2: Convert to fraction form
   37,613.91/56,406.28 = 20,074.17/x
3. Step 3: Cross multiply
   37,613.91x = 56,406.28 × 20,074.17
4. Step 4: Simplify right side
   37,613.91x = 1,132,309,253.79
5. Step 5: Solve for x
   x = 1,132,309,253.79/37,613.91
6. Step 6: Final answer
   x = 30,103.47