Finding the Fourth Proportional to 14,493.98, 21,745.13 and 7,100.61

Step by Step Solution

1. Step 1: Write the proportion equation
   14,493.98 : 21,745.13 = 7,100.61 : x
2. Step 2: Convert to fraction form
   14,493.98/21,745.13 = 7,100.61/x
3. Step 3: Cross multiply
   14,493.98x = 21,745.13 × 7,100.61
4. Step 4: Simplify right side
   14,493.98x = 154,403,570.48
5. Step 5: Solve for x
   x = 154,403,570.48/14,493.98
6. Step 6: Final answer
   x = 10,652.94