Finding the Fourth Proportional to 12,929.91, 17,843.29 and 7,340.91

Step by Step Solution

1. Step 1: Write the proportion equation
   12,929.91 : 17,843.29 = 7,340.91 : x
2. Step 2: Convert to fraction form
   12,929.91/17,843.29 = 7,340.91/x
3. Step 3: Cross multiply
   12,929.91x = 17,843.29 × 7,340.91
4. Step 4: Simplify right side
   12,929.91x = 130,985,900.73
5. Step 5: Solve for x
   x = 130,985,900.73/12,929.91
6. Step 6: Final answer
   x = 10,130.46