Finding the Fourth Proportional to 37,108.24, 55,656.33 and 12,147.91

Step by Step Solution

1. Step 1: Write the proportion equation
   37,108.24 : 55,656.33 = 12,147.91 : x
2. Step 2: Convert to fraction form
   37,108.24/55,656.33 = 12,147.91/x
3. Step 3: Cross multiply
   37,108.24x = 55,656.33 × 12,147.91
4. Step 4: Simplify right side
   37,108.24x = 676,108,087.77
5. Step 5: Solve for x
   x = 676,108,087.77/37,108.24
6. Step 6: Final answer
   x = 18,219.89