Finding the Fourth Proportional to 37,782.18, 56,661.30 and 13,763.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,782.18 : 56,661.30 = 13,763.52 : x
2. Step 2: Convert to fraction form
   37,782.18/56,661.30 = 13,763.52/x
3. Step 3: Cross multiply
   37,782.18x = 56,661.30 × 13,763.52
4. Step 4: Simplify right side
   37,782.18x = 779,858,935.78
5. Step 5: Solve for x
   x = 779,858,935.78/37,782.18
6. Step 6: Final answer
   x = 20,640.92