Finding the Fourth Proportional to 9,462.98, 14,188.98 and 3,909.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,462.98 : 14,188.98 = 3,909.98 : x
2. Step 2: Convert to fraction form
   9,462.98/14,188.98 = 3,909.98/x
3. Step 3: Cross multiply
   9,462.98x = 14,188.98 × 3,909.98
4. Step 4: Simplify right side
   9,462.98x = 55,478,628.02
5. Step 5: Solve for x
   x = 55,478,628.02/9,462.98
6. Step 6: Final answer
   x = 5,862.70