Finding the Fourth Proportional to 9,759.21, 14,637.15 and 3,517.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,759.21 : 14,637.15 = 3,517.98 : x
2. Step 2: Convert to fraction form
   9,759.21/14,637.15 = 3,517.98/x
3. Step 3: Cross multiply
   9,759.21x = 14,637.15 × 3,517.98
4. Step 4: Simplify right side
   9,759.21x = 51,493,200.96
5. Step 5: Solve for x
   x = 51,493,200.96/9,759.21
6. Step 6: Final answer
   x = 5,276.37