Finding the Fourth Proportional to 11,664.01, 17,498.76 and 4,644.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,664.01 : 17,498.76 = 4,644.42 : x
2. Step 2: Convert to fraction form
   11,664.01/17,498.76 = 4,644.42/x
3. Step 3: Cross multiply
   11,664.01x = 17,498.76 × 4,644.42
4. Step 4: Simplify right side
   11,664.01x = 81,271,590.92
5. Step 5: Solve for x
   x = 81,271,590.92/11,664.01
6. Step 6: Final answer
   x = 6,967.72