Finding the Fourth Proportional to 11,642.29, 17,384.25 and 10,984.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,642.29 : 17,384.25 = 10,984.52 : x
2. Step 2: Convert to fraction form
   11,642.29/17,384.25 = 10,984.52/x
3. Step 3: Cross multiply
   11,642.29x = 17,384.25 × 10,984.52
4. Step 4: Simplify right side
   11,642.29x = 190,957,664.67
5. Step 5: Solve for x
   x = 190,957,664.67/11,642.29
6. Step 6: Final answer
   x = 16,402.07