Finding the Fourth Proportional to 12,483.58, 17,228.86 and 7,107.35

Step by Step Solution

1. Step 1: Write the proportion equation
   12,483.58 : 17,228.86 = 7,107.35 : x
2. Step 2: Convert to fraction form
   12,483.58/17,228.86 = 7,107.35/x
3. Step 3: Cross multiply
   12,483.58x = 17,228.86 × 7,107.35
4. Step 4: Simplify right side
   12,483.58x = 122,451,570.72
5. Step 5: Solve for x
   x = 122,451,570.72/12,483.58
6. Step 6: Final answer
   x = 9,809.01