Finding the Fourth Proportional to 9,620.49, 14,429.78 and 4,693.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,620.49 : 14,429.78 = 4,693.53 : x
2. Step 2: Convert to fraction form
   9,620.49/14,429.78 = 4,693.53/x
3. Step 3: Cross multiply
   9,620.49x = 14,429.78 × 4,693.53
4. Step 4: Simplify right side
   9,620.49x = 67,726,562.95
5. Step 5: Solve for x
   x = 67,726,562.95/9,620.49
6. Step 6: Final answer
   x = 7,039.83