Finding the Fourth Proportional to 9,642.45, 14,463.52 and 3,068.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,642.45 : 14,463.52 = 3,068.56 : x
2. Step 2: Convert to fraction form
   9,642.45/14,463.52 = 3,068.56/x
3. Step 3: Cross multiply
   9,642.45x = 14,463.52 × 3,068.56
4. Step 4: Simplify right side
   9,642.45x = 44,382,178.93
5. Step 5: Solve for x
   x = 44,382,178.93/9,642.45
6. Step 6: Final answer
   x = 4,602.79