Finding the Fourth Proportional to 14,375.98, 21,558.58 and 5,013.60

Step by Step Solution

1. Step 1: Write the proportion equation
   14,375.98 : 21,558.58 = 5,013.60 : x
2. Step 2: Convert to fraction form
   14,375.98/21,558.58 = 5,013.60/x
3. Step 3: Cross multiply
   14,375.98x = 21,558.58 × 5,013.60
4. Step 4: Simplify right side
   14,375.98x = 108,086,096.69
5. Step 5: Solve for x
   x = 108,086,096.69/14,375.98
6. Step 6: Final answer
   x = 7,518.52