Finding the Fourth Proportional to 37,755.84, 52,103.70 and 20,760.78

Step by Step Solution

1. Step 1: Write the proportion equation
   37,755.84 : 52,103.70 = 20,760.78 : x
2. Step 2: Convert to fraction form
   37,755.84/52,103.70 = 20,760.78/x
3. Step 3: Cross multiply
   37,755.84x = 52,103.70 × 20,760.78
4. Step 4: Simplify right side
   37,755.84x = 1,081,713,452.89
5. Step 5: Solve for x
   x = 1,081,713,452.89/37,755.84
6. Step 6: Final answer
   x = 28,650.23