Finding the Fourth Proportional to 9,705.40, 14,559.18 and 3,547.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,705.40 : 14,559.18 = 3,547.96 : x
2. Step 2: Convert to fraction form
   9,705.40/14,559.18 = 3,547.96/x
3. Step 3: Cross multiply
   9,705.40x = 14,559.18 × 3,547.96
4. Step 4: Simplify right side
   9,705.40x = 51,655,388.27
5. Step 5: Solve for x
   x = 51,655,388.27/9,705.40
6. Step 6: Final answer
   x = 5,322.33