Finding the Fourth Proportional to 37,100.16, 55,659.33 and 12,141.54

Step by Step Solution

1. Step 1: Write the proportion equation
   37,100.16 : 55,659.33 = 12,141.54 : x
2. Step 2: Convert to fraction form
   37,100.16/55,659.33 = 12,141.54/x
3. Step 3: Cross multiply
   37,100.16x = 55,659.33 × 12,141.54
4. Step 4: Simplify right side
   37,100.16x = 675,789,981.57
5. Step 5: Solve for x
   x = 675,789,981.57/37,100.16
6. Step 6: Final answer
   x = 18,215.28