Finding the Fourth Proportional to 37,762.73, 52,113.71 and 20,766.10

Step by Step Solution

1. Step 1: Write the proportion equation
   37,762.73 : 52,113.71 = 20,766.10 : x
2. Step 2: Convert to fraction form
   37,762.73/52,113.71 = 20,766.10/x
3. Step 3: Cross multiply
   37,762.73x = 52,113.71 × 20,766.10
4. Step 4: Simplify right side
   37,762.73x = 1,082,198,279.12
5. Step 5: Solve for x
   x = 1,082,198,279.12/37,762.73
6. Step 6: Final answer
   x = 28,657.84