Finding the Fourth Proportional to 19,686.72, 29,530.56 and 5,835.84

Step by Step Solution

1. Step 1: Write the proportion equation
   19,686.72 : 29,530.56 = 5,835.84 : x
2. Step 2: Convert to fraction form
   19,686.72/29,530.56 = 5,835.84/x
3. Step 3: Cross multiply
   19,686.72x = 29,530.56 × 5,835.84
4. Step 4: Simplify right side
   19,686.72x = 172,335,623.27
5. Step 5: Solve for x
   x = 172,335,623.27/19,686.72
6. Step 6: Final answer
   x = 8,753.90