Finding the Fourth Proportional to 80,564.12, 120,788.69 and 37,845.71

Step by Step Solution

1. Step 1: Write the proportion equation
   80,564.12 : 120,788.69 = 37,845.71 : x
2. Step 2: Convert to fraction form
   80,564.12/120,788.69 = 37,845.71/x
3. Step 3: Cross multiply
   80,564.12x = 120,788.69 × 37,845.71
4. Step 4: Simplify right side
   80,564.12x = 4,571,333,372.41
5. Step 5: Solve for x
   x = 4,571,333,372.41/80,564.12
6. Step 6: Final answer
   x = 56,741.55