Finding the Fourth Proportional to 12,483.48, 17,219.52 and 7,444.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,483.48 : 17,219.52 = 7,444.32 : x
2. Step 2: Convert to fraction form
   12,483.48/17,219.52 = 7,444.32/x
3. Step 3: Cross multiply
   12,483.48x = 17,219.52 × 7,444.32
4. Step 4: Simplify right side
   12,483.48x = 128,187,617.13
5. Step 5: Solve for x
   x = 128,187,617.13/12,483.48
6. Step 6: Final answer
   x = 10,268.58