Finding the Fourth Proportional to 19,349.72, 29,029.46 and 5,498.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,349.72 : 29,029.46 = 5,498.72 : x
2. Step 2: Convert to fraction form
   19,349.72/29,029.46 = 5,498.72/x
3. Step 3: Cross multiply
   19,349.72x = 29,029.46 × 5,498.72
4. Step 4: Simplify right side
   19,349.72x = 159,624,808.51
5. Step 5: Solve for x
   x = 159,624,808.51/19,349.72
6. Step 6: Final answer
   x = 8,249.46