Finding the Fourth Proportional to 13,230.72, 19,847.69 and 5,837.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,230.72 : 19,847.69 = 5,837.04 : x
2. Step 2: Convert to fraction form
   13,230.72/19,847.69 = 5,837.04/x
3. Step 3: Cross multiply
   13,230.72x = 19,847.69 × 5,837.04
4. Step 4: Simplify right side
   13,230.72x = 115,851,731.25
5. Step 5: Solve for x
   x = 115,851,731.25/13,230.72
6. Step 6: Final answer
   x = 8,756.27