Finding the Fourth Proportional to 12,348.05, 17,041.73 and 7,043.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,348.05 : 17,041.73 = 7,043.63 : x
2. Step 2: Convert to fraction form
   12,348.05/17,041.73 = 7,043.63/x
3. Step 3: Cross multiply
   12,348.05x = 17,041.73 × 7,043.63
4. Step 4: Simplify right side
   12,348.05x = 120,035,520.25
5. Step 5: Solve for x
   x = 120,035,520.25/12,348.05
6. Step 6: Final answer
   x = 9,721.01