Finding the Fourth Proportional to 37,471.50, 51,710.70 and 20,704.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,471.50 : 51,710.70 = 20,704.50 : x
2. Step 2: Convert to fraction form
   37,471.50/51,710.70 = 20,704.50/x
3. Step 3: Cross multiply
   37,471.50x = 51,710.70 × 20,704.50
4. Step 4: Simplify right side
   37,471.50x = 1,070,644,188.15
5. Step 5: Solve for x
   x = 1,070,644,188.15/37,471.50
6. Step 6: Final answer
   x = 28,572.23