Finding the Fourth Proportional to 10,608.58, 14,641.62 and 6,131.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,608.58 : 14,641.62 = 6,131.56 : x
2. Step 2: Convert to fraction form
   10,608.58/14,641.62 = 6,131.56/x
3. Step 3: Cross multiply
   10,608.58x = 14,641.62 × 6,131.56
4. Step 4: Simplify right side
   10,608.58x = 89,775,971.53
5. Step 5: Solve for x
   x = 89,775,971.53/10,608.58
6. Step 6: Final answer
   x = 8,462.58