Finding the Fourth Proportional to 22,483.47, 31,029.30 and 16,808.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,483.47 : 31,029.30 = 16,808.39 : x
2. Step 2: Convert to fraction form
   22,483.47/31,029.30 = 16,808.39/x
3. Step 3: Cross multiply
   22,483.47x = 31,029.30 × 16,808.39
4. Step 4: Simplify right side
   22,483.47x = 521,552,575.83
5. Step 5: Solve for x
   x = 521,552,575.83/22,483.47
6. Step 6: Final answer
   x = 23,197.16