Finding the Fourth Proportional to 11,443.83, 17,160.45 and 5,203.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,443.83 : 17,160.45 = 5,203.59 : x
2. Step 2: Convert to fraction form
   11,443.83/17,160.45 = 5,203.59/x
3. Step 3: Cross multiply
   11,443.83x = 17,160.45 × 5,203.59
4. Step 4: Simplify right side
   11,443.83x = 89,295,946.02
5. Step 5: Solve for x
   x = 89,295,946.02/11,443.83
6. Step 6: Final answer
   x = 7,802.98