Finding the Fourth Proportional to 9,808.88, 14,708.70 and 3,564.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,808.88 : 14,708.70 = 3,564.50 : x
2. Step 2: Convert to fraction form
   9,808.88/14,708.70 = 3,564.50/x
3. Step 3: Cross multiply
   9,808.88x = 14,708.70 × 3,564.50
4. Step 4: Simplify right side
   9,808.88x = 52,429,161.15
5. Step 5: Solve for x
   x = 52,429,161.15/9,808.88
6. Step 6: Final answer
   x = 5,345.07