Finding the Fourth Proportional to 37,788.06, 56,680.83 and 20,292.06

Step by Step Solution

1. Step 1: Write the proportion equation
   37,788.06 : 56,680.83 = 20,292.06 : x
2. Step 2: Convert to fraction form
   37,788.06/56,680.83 = 20,292.06/x
3. Step 3: Cross multiply
   37,788.06x = 56,680.83 × 20,292.06
4. Step 4: Simplify right side
   37,788.06x = 1,150,170,803.21
5. Step 5: Solve for x
   x = 1,150,170,803.21/37,788.06
6. Step 6: Final answer
   x = 30,437.41