Finding the Fourth Proportional to 11,664.71, 17,493.47 and 3,342.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,664.71 : 17,493.47 = 3,342.49 : x
2. Step 2: Convert to fraction form
   11,664.71/17,493.47 = 3,342.49/x
3. Step 3: Cross multiply
   11,664.71x = 17,493.47 × 3,342.49
4. Step 4: Simplify right side
   11,664.71x = 58,471,817.83
5. Step 5: Solve for x
   x = 58,471,817.83/11,664.71
6. Step 6: Final answer
   x = 5,012.71