Finding the Fourth Proportional to 11,483.98, 17,224.23 and 5,478.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,483.98 : 17,224.23 = 5,478.54 : x
2. Step 2: Convert to fraction form
   11,483.98/17,224.23 = 5,478.54/x
3. Step 3: Cross multiply
   11,483.98x = 17,224.23 × 5,478.54
4. Step 4: Simplify right side
   11,483.98x = 94,363,633.02
5. Step 5: Solve for x
   x = 94,363,633.02/11,483.98
6. Step 6: Final answer
   x = 8,216.98