Finding the Fourth Proportional to 47,550.91, 65,688.60 and 37,978.23

Step by Step Solution

1. Step 1: Write the proportion equation
   47,550.91 : 65,688.60 = 37,978.23 : x
2. Step 2: Convert to fraction form
   47,550.91/65,688.60 = 37,978.23/x
3. Step 3: Cross multiply
   47,550.91x = 65,688.60 × 37,978.23
4. Step 4: Simplify right side
   47,550.91x = 2,494,736,619.66
5. Step 5: Solve for x
   x = 2,494,736,619.66/47,550.91
6. Step 6: Final answer
   x = 52,464.54