Finding the Fourth Proportional to 10,681.79, 14,741.30 and 5,902.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,681.79 : 14,741.30 = 5,902.07 : x
2. Step 2: Convert to fraction form
   10,681.79/14,741.30 = 5,902.07/x
3. Step 3: Cross multiply
   10,681.79x = 14,741.30 × 5,902.07
4. Step 4: Simplify right side
   10,681.79x = 87,004,125.54
5. Step 5: Solve for x
   x = 87,004,125.54/10,681.79
6. Step 6: Final answer
   x = 8,145.09