Finding the Fourth Proportional to 9,865.02, 14,796.18 and 3,291.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,865.02 : 14,796.18 = 3,291.06 : x
2. Step 2: Convert to fraction form
   9,865.02/14,796.18 = 3,291.06/x
3. Step 3: Cross multiply
   9,865.02x = 14,796.18 × 3,291.06
4. Step 4: Simplify right side
   9,865.02x = 48,695,116.15
5. Step 5: Solve for x
   x = 48,695,116.15/9,865.02
6. Step 6: Final answer
   x = 4,936.14