Finding the Fourth Proportional to 37,121.73, 55,682.58 and 10,826.47

Step by Step Solution

1. Step 1: Write the proportion equation
   37,121.73 : 55,682.58 = 10,826.47 : x
2. Step 2: Convert to fraction form
   37,121.73/55,682.58 = 10,826.47/x
3. Step 3: Cross multiply
   37,121.73x = 55,682.58 × 10,826.47
4. Step 4: Simplify right side
   37,121.73x = 602,845,781.89
5. Step 5: Solve for x
   x = 602,845,781.89/37,121.73
6. Step 6: Final answer
   x = 16,239.70