Finding the Fourth Proportional to 49,060.69, 73,617.61 and 37,989

Step by Step Solution

1. Step 1: Write the proportion equation
   49,060.69 : 73,617.61 = 37,989 : x
2. Step 2: Convert to fraction form
   49,060.69/73,617.61 = 37,989/x
3. Step 3: Cross multiply
   49,060.69x = 73,617.61 × 37,989
4. Step 4: Simplify right side
   49,060.69x = 2,796,659,362.55
5. Step 5: Solve for x
   x = 2,796,659,362.55/49,060.69
6. Step 6: Final answer
   x = 57,004.08