Finding the Fourth Proportional to 19,443.61, 29,168.25 and 9,583.48

Step by Step Solution

1. Step 1: Write the proportion equation
   19,443.61 : 29,168.25 = 9,583.48 : x
2. Step 2: Convert to fraction form
   19,443.61/29,168.25 = 9,583.48/x
3. Step 3: Cross multiply
   19,443.61x = 29,168.25 × 9,583.48
4. Step 4: Simplify right side
   19,443.61x = 279,533,146.75
5. Step 5: Solve for x
   x = 279,533,146.75/19,443.61
6. Step 6: Final answer
   x = 14,376.61