Finding the Fourth Proportional to 10,665.74, 14,725.98 and 6,898.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,665.74 : 14,725.98 = 6,898.02 : x
2. Step 2: Convert to fraction form
   10,665.74/14,725.98 = 6,898.02/x
3. Step 3: Cross multiply
   10,665.74x = 14,725.98 × 6,898.02
4. Step 4: Simplify right side
   10,665.74x = 101,580,104.56
5. Step 5: Solve for x
   x = 101,580,104.56/10,665.74
6. Step 6: Final answer
   x = 9,523.96