Finding the Fourth Proportional to 19,550.30, 29,267.12 and 13,703.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,550.30 : 29,267.12 = 13,703.72 : x
2. Step 2: Convert to fraction form
   19,550.30/29,267.12 = 13,703.72/x
3. Step 3: Cross multiply
   19,550.30x = 29,267.12 × 13,703.72
4. Step 4: Simplify right side
   19,550.30x = 401,068,417.69
5. Step 5: Solve for x
   x = 401,068,417.69/19,550.30
6. Step 6: Final answer
   x = 20,514.69