Finding the Fourth Proportional to 3,244.72, 4,476.16 and 3,118.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,244.72 : 4,476.16 = 3,118.98 : x
2. Step 2: Convert to fraction form
   3,244.72/4,476.16 = 3,118.98/x
3. Step 3: Cross multiply
   3,244.72x = 4,476.16 × 3,118.98
4. Step 4: Simplify right side
   3,244.72x = 13,961,053.52
5. Step 5: Solve for x
   x = 13,961,053.52/3,244.72
6. Step 6: Final answer
   x = 4,302.70