Finding the Fourth Proportional to 14,230.56, 19,637.46 and 7,941.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,230.56 : 19,637.46 = 7,941.72 : x
2. Step 2: Convert to fraction form
   14,230.56/19,637.46 = 7,941.72/x
3. Step 3: Cross multiply
   14,230.56x = 19,637.46 × 7,941.72
4. Step 4: Simplify right side
   14,230.56x = 155,955,208.83
5. Step 5: Solve for x
   x = 155,955,208.83/14,230.56
6. Step 6: Final answer
   x = 10,959.18