Finding the Fourth Proportional to 9,665.02, 14,500.44 and 4,118.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,665.02 : 14,500.44 = 4,118.86 : x
2. Step 2: Convert to fraction form
   9,665.02/14,500.44 = 4,118.86/x
3. Step 3: Cross multiply
   9,665.02x = 14,500.44 × 4,118.86
4. Step 4: Simplify right side
   9,665.02x = 59,725,282.30
5. Step 5: Solve for x
   x = 59,725,282.30/9,665.02
6. Step 6: Final answer
   x = 6,179.53