Finding the Fourth Proportional to 9,886.30, 14,835.29 and 3,650.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,886.30 : 14,835.29 = 3,650.68 : x
2. Step 2: Convert to fraction form
   9,886.30/14,835.29 = 3,650.68/x
3. Step 3: Cross multiply
   9,886.30x = 14,835.29 × 3,650.68
4. Step 4: Simplify right side
   9,886.30x = 54,158,896.50
5. Step 5: Solve for x
   x = 54,158,896.50/9,886.30
6. Step 6: Final answer
   x = 5,478.18