Finding the Fourth Proportional to 9,100.30, 13,644.84 and 3,547.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,100.30 : 13,644.84 = 3,547.18 : x
2. Step 2: Convert to fraction form
   9,100.30/13,644.84 = 3,547.18/x
3. Step 3: Cross multiply
   9,100.30x = 13,644.84 × 3,547.18
4. Step 4: Simplify right side
   9,100.30x = 48,400,703.55
5. Step 5: Solve for x
   x = 48,400,703.55/9,100.30
6. Step 6: Final answer
   x = 5,318.58