Finding the Fourth Proportional to 9,345.18, 14,016.15 and 3,500.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,345.18 : 14,016.15 = 3,500.58 : x
2. Step 2: Convert to fraction form
   9,345.18/14,016.15 = 3,500.58/x
3. Step 3: Cross multiply
   9,345.18x = 14,016.15 × 3,500.58
4. Step 4: Simplify right side
   9,345.18x = 49,064,654.37
5. Step 5: Solve for x
   x = 49,064,654.37/9,345.18
6. Step 6: Final answer
   x = 5,250.26