Finding the Fourth Proportional to 11,845.42, 17,770.52 and 3,524.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,845.42 : 17,770.52 = 3,524.69 : x
2. Step 2: Convert to fraction form
   11,845.42/17,770.52 = 3,524.69/x
3. Step 3: Cross multiply
   11,845.42x = 17,770.52 × 3,524.69
4. Step 4: Simplify right side
   11,845.42x = 62,635,574.14
5. Step 5: Solve for x
   x = 62,635,574.14/11,845.42
6. Step 6: Final answer
   x = 5,287.75