Finding the Fourth Proportional to 37,756.80, 52,105.71 and 20,762.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,756.80 : 52,105.71 = 20,762.34 : x
2. Step 2: Convert to fraction form
   37,756.80/52,105.71 = 20,762.34/x
3. Step 3: Cross multiply
   37,756.80x = 52,105.71 × 20,762.34
4. Step 4: Simplify right side
   37,756.80x = 1,081,836,466.96
5. Step 5: Solve for x
   x = 1,081,836,466.96/37,756.80
6. Step 6: Final answer
   x = 28,652.76