Finding the Fourth Proportional to 9,645.23, 14,468.91 and 3,069.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,645.23 : 14,468.91 = 3,069.89 : x
2. Step 2: Convert to fraction form
   9,645.23/14,468.91 = 3,069.89/x
3. Step 3: Cross multiply
   9,645.23x = 14,468.91 × 3,069.89
4. Step 4: Simplify right side
   9,645.23x = 44,417,889.78
5. Step 5: Solve for x
   x = 44,417,889.78/9,645.23
6. Step 6: Final answer
   x = 4,605.17