Finding the Fourth Proportional to 12,060.73, 16,647.42 and 7,347.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,060.73 : 16,647.42 = 7,347.34 : x
2. Step 2: Convert to fraction form
   12,060.73/16,647.42 = 7,347.34/x
3. Step 3: Cross multiply
   12,060.73x = 16,647.42 × 7,347.34
4. Step 4: Simplify right side
   12,060.73x = 122,314,254.86
5. Step 5: Solve for x
   x = 122,314,254.86/12,060.73
6. Step 6: Final answer
   x = 10,141.53