Finding the Fourth Proportional to 12,061.74, 16,648.80 and 7,348.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.74 : 16,648.80 = 7,348.34 : x
2. Step 2: Convert to fraction form
   12,061.74/16,648.80 = 7,348.34/x
3. Step 3: Cross multiply
   12,061.74x = 16,648.80 × 7,348.34
4. Step 4: Simplify right side
   12,061.74x = 122,341,042.99
5. Step 5: Solve for x
   x = 122,341,042.99/12,061.74
6. Step 6: Final answer
   x = 10,142.90