Finding the Fourth Proportional to 37,483.50, 51,727.29 and 20,716.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,483.50 : 51,727.29 = 20,716.50 : x
2. Step 2: Convert to fraction form
   37,483.50/51,727.29 = 20,716.50/x
3. Step 3: Cross multiply
   37,483.50x = 51,727.29 × 20,716.50
4. Step 4: Simplify right side
   37,483.50x = 1,071,608,403.29
5. Step 5: Solve for x
   x = 1,071,608,403.29/37,483.50
6. Step 6: Final answer
   x = 28,588.80