Finding the Fourth Proportional to 10,230.42, 14,118.18 and 5,981.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,230.42 : 14,118.18 = 5,981.64 : x
2. Step 2: Convert to fraction form
   10,230.42/14,118.18 = 5,981.64/x
3. Step 3: Cross multiply
   10,230.42x = 14,118.18 × 5,981.64
4. Step 4: Simplify right side
   10,230.42x = 84,449,870.22
5. Step 5: Solve for x
   x = 84,449,870.22/10,230.42
6. Step 6: Final answer
   x = 8,254.78