Finding the Fourth Proportional to 11,384.91, 17,069.63 and 3,985.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,384.91 : 17,069.63 = 3,985.29 : x
2. Step 2: Convert to fraction form
   11,384.91/17,069.63 = 3,985.29/x
3. Step 3: Cross multiply
   11,384.91x = 17,069.63 × 3,985.29
4. Step 4: Simplify right side
   11,384.91x = 68,027,405.82
5. Step 5: Solve for x
   x = 68,027,405.82/11,384.91
6. Step 6: Final answer
   x = 5,975.23