Finding the Fourth Proportional to 12,483.78, 17,229.29 and 12,073.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,483.78 : 17,229.29 = 12,073.52 : x
2. Step 2: Convert to fraction form
   12,483.78/17,229.29 = 12,073.52/x
3. Step 3: Cross multiply
   12,483.78x = 17,229.29 × 12,073.52
4. Step 4: Simplify right side
   12,483.78x = 208,018,030.89
5. Step 5: Solve for x
   x = 208,018,030.89/12,483.78
6. Step 6: Final answer
   x = 16,663.06