Finding the Fourth Proportional to 14,261.18, 21,389.61 and 5,494.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,261.18 : 21,389.61 = 5,494.82 : x
2. Step 2: Convert to fraction form
   14,261.18/21,389.61 = 5,494.82/x
3. Step 3: Cross multiply
   14,261.18x = 21,389.61 × 5,494.82
4. Step 4: Simplify right side
   14,261.18x = 117,532,056.82
5. Step 5: Solve for x
   x = 117,532,056.82/14,261.18
6. Step 6: Final answer
   x = 8,241.40