Finding the Fourth Proportional to 37,196.24, 55,746.92 and 17,431.20

Step by Step Solution

1. Step 1: Write the proportion equation
   37,196.24 : 55,746.92 = 17,431.20 : x
2. Step 2: Convert to fraction form
   37,196.24/55,746.92 = 17,431.20/x
3. Step 3: Cross multiply
   37,196.24x = 55,746.92 × 17,431.20
4. Step 4: Simplify right side
   37,196.24x = 971,735,711.90
5. Step 5: Solve for x
   x = 971,735,711.90/37,196.24
6. Step 6: Final answer
   x = 26,124.57