Finding the Fourth Proportional to 14,498.88, 21,735.63 and 5,137.44

Step by Step Solution

1. Step 1: Write the proportion equation
   14,498.88 : 21,735.63 = 5,137.44 : x
2. Step 2: Convert to fraction form
   14,498.88/21,735.63 = 5,137.44/x
3. Step 3: Cross multiply
   14,498.88x = 21,735.63 × 5,137.44
4. Step 4: Simplify right side
   14,498.88x = 111,665,494.99
5. Step 5: Solve for x
   x = 111,665,494.99/14,498.88
6. Step 6: Final answer
   x = 7,701.66