Finding the Fourth Proportional to 13,548.96, 18,697.43 and 7,499.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,548.96 : 18,697.43 = 7,499.22 : x
2. Step 2: Convert to fraction form
   13,548.96/18,697.43 = 7,499.22/x
3. Step 3: Cross multiply
   13,548.96x = 18,697.43 × 7,499.22
4. Step 4: Simplify right side
   13,548.96x = 140,216,010.02
5. Step 5: Solve for x
   x = 140,216,010.02/13,548.96
6. Step 6: Final answer
   x = 10,348.84