Finding the Fourth Proportional to 100,456.16, 150,679.37 and 37,288.60

Step by Step Solution

1. Step 1: Write the proportion equation
   100,456.16 : 150,679.37 = 37,288.60 : x
2. Step 2: Convert to fraction form
   100,456.16/150,679.37 = 37,288.60/x
3. Step 3: Cross multiply
   100,456.16x = 150,679.37 × 37,288.60
4. Step 4: Simplify right side
   100,456.16x = 5,618,622,002.79
5. Step 5: Solve for x
   x = 5,618,622,002.79/100,456.16
6. Step 6: Final answer
   x = 55,931.08