Finding the Fourth Proportional to 19,367.82, 29,053.46 and 7,521.31

Step by Step Solution

1. Step 1: Write the proportion equation
   19,367.82 : 29,053.46 = 7,521.31 : x
2. Step 2: Convert to fraction form
   19,367.82/29,053.46 = 7,521.31/x
3. Step 3: Cross multiply
   19,367.82x = 29,053.46 × 7,521.31
4. Step 4: Simplify right side
   19,367.82x = 218,520,079.23
5. Step 5: Solve for x
   x = 218,520,079.23/19,367.82
6. Step 6: Final answer
   x = 11,282.64