Finding the Fourth Proportional to 19,830.72, 29,737.92 and 7,351.56

Step by Step Solution

1. Step 1: Write the proportion equation
   19,830.72 : 29,737.92 = 7,351.56 : x
2. Step 2: Convert to fraction form
   19,830.72/29,737.92 = 7,351.56/x
3. Step 3: Cross multiply
   19,830.72x = 29,737.92 × 7,351.56
4. Step 4: Simplify right side
   19,830.72x = 218,620,103.16
5. Step 5: Solve for x
   x = 218,620,103.16/19,830.72
6. Step 6: Final answer
   x = 11,024.31