Finding the Fourth Proportional to 14,749.58, 22,128.17 and 4,891.61

Step by Step Solution

1. Step 1: Write the proportion equation
   14,749.58 : 22,128.17 = 4,891.61 : x
2. Step 2: Convert to fraction form
   14,749.58/22,128.17 = 4,891.61/x
3. Step 3: Cross multiply
   14,749.58x = 22,128.17 × 4,891.61
4. Step 4: Simplify right side
   14,749.58x = 108,242,408.52
5. Step 5: Solve for x
   x = 108,242,408.52/14,749.58
6. Step 6: Final answer
   x = 7,338.68