Finding the Fourth Proportional to 69,621.15, 96,074.61 and 37,789.37

Step by Step Solution

1. Step 1: Write the proportion equation
   69,621.15 : 96,074.61 = 37,789.37 : x
2. Step 2: Convert to fraction form
   69,621.15/96,074.61 = 37,789.37/x
3. Step 3: Cross multiply
   69,621.15x = 96,074.61 × 37,789.37
4. Step 4: Simplify right side
   69,621.15x = 3,630,598,984.90
5. Step 5: Solve for x
   x = 3,630,598,984.90/69,621.15
6. Step 6: Final answer
   x = 52,147.93