Finding the Fourth Proportional to 69,621.58, 96,077.82 and 37,790.47

Step by Step Solution

1. Step 1: Write the proportion equation
   69,621.58 : 96,077.82 = 37,790.47 : x
2. Step 2: Convert to fraction form
   69,621.58/96,077.82 = 37,790.47/x
3. Step 3: Cross multiply
   69,621.58x = 96,077.82 × 37,790.47
4. Step 4: Simplify right side
   69,621.58x = 3,630,825,974.38
5. Step 5: Solve for x
   x = 3,630,825,974.38/69,621.58
6. Step 6: Final answer
   x = 52,150.87