Finding the Fourth Proportional to 37,174.68, 51,300.42 and 20,407.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,174.68 : 51,300.42 = 20,407.56 : x
2. Step 2: Convert to fraction form
   37,174.68/51,300.42 = 20,407.56/x
3. Step 3: Cross multiply
   37,174.68x = 51,300.42 × 20,407.56
4. Step 4: Simplify right side
   37,174.68x = 1,046,916,399.18
5. Step 5: Solve for x
   x = 1,046,916,399.18/37,174.68
6. Step 6: Final answer
   x = 28,162.08