Finding the Fourth Proportional to 37,174.50, 51,300.81 and 20,407.14

Step by Step Solution

1. Step 1: Write the proportion equation
   37,174.50 : 51,300.81 = 20,407.14 : x
2. Step 2: Convert to fraction form
   37,174.50/51,300.81 = 20,407.14/x
3. Step 3: Cross multiply
   37,174.50x = 51,300.81 × 20,407.14
4. Step 4: Simplify right side
   37,174.50x = 1,046,902,811.78
5. Step 5: Solve for x
   x = 1,046,902,811.78/37,174.50
6. Step 6: Final answer
   x = 28,161.85