Finding the Fourth Proportional to 103,778.96, 155,682 and 37,226.52

Step by Step Solution

1. Step 1: Write the proportion equation
   103,778.96 : 155,682 = 37,226.52 : x
2. Step 2: Convert to fraction form
   103,778.96/155,682 = 37,226.52/x
3. Step 3: Cross multiply
   103,778.96x = 155,682 × 37,226.52
4. Step 4: Simplify right side
   103,778.96x = 5,795,499,086.64
5. Step 5: Solve for x
   x = 5,795,499,086.64/103,778.96
6. Step 6: Final answer
   x = 55,844.65