Finding the Fourth Proportional to 10,618.44, 14,653.98 and 5,902.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,618.44 : 14,653.98 = 5,902.62 : x
2. Step 2: Convert to fraction form
   10,618.44/14,653.98 = 5,902.62/x
3. Step 3: Cross multiply
   10,618.44x = 14,653.98 × 5,902.62
4. Step 4: Simplify right side
   10,618.44x = 86,496,875.43
5. Step 5: Solve for x
   x = 86,496,875.43/10,618.44
6. Step 6: Final answer
   x = 8,145.91