Finding the Fourth Proportional to 11,531.42, 17,299.56 and 3,739.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,531.42 : 17,299.56 = 3,739.63 : x
2. Step 2: Convert to fraction form
   11,531.42/17,299.56 = 3,739.63/x
3. Step 3: Cross multiply
   11,531.42x = 17,299.56 × 3,739.63
4. Step 4: Simplify right side
   11,531.42x = 64,693,867.07
5. Step 5: Solve for x
   x = 64,693,867.07/11,531.42
6. Step 6: Final answer
   x = 5,610.23