Finding the Fourth Proportional to 12,124.56, 16,731.53 and 7,347.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,124.56 : 16,731.53 = 7,347.33 : x
2. Step 2: Convert to fraction form
   12,124.56/16,731.53 = 7,347.33/x
3. Step 3: Cross multiply
   12,124.56x = 16,731.53 × 7,347.33
4. Step 4: Simplify right side
   12,124.56x = 122,932,072.31
5. Step 5: Solve for x
   x = 122,932,072.31/12,124.56
6. Step 6: Final answer
   x = 10,139.10