Finding the Fourth Proportional to 12,705.46, 19,053.50 and 4,383.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,705.46 : 19,053.50 = 4,383.18 : x
2. Step 2: Convert to fraction form
   12,705.46/19,053.50 = 4,383.18/x
3. Step 3: Cross multiply
   12,705.46x = 19,053.50 × 4,383.18
4. Step 4: Simplify right side
   12,705.46x = 83,514,898.21
5. Step 5: Solve for x
   x = 83,514,898.21/12,705.46
6. Step 6: Final answer
   x = 6,573.15