Finding the Fourth Proportional to 14,012.96, 19,337.01 and 7,725.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,012.96 : 19,337.01 = 7,725.34 : x
2. Step 2: Convert to fraction form
   14,012.96/19,337.01 = 7,725.34/x
3. Step 3: Cross multiply
   14,012.96x = 19,337.01 × 7,725.34
4. Step 4: Simplify right side
   14,012.96x = 149,384,880.15
5. Step 5: Solve for x
   x = 149,384,880.15/14,012.96
6. Step 6: Final answer
   x = 10,660.48