Finding the Fourth Proportional to 13,348.56, 18,422.58 and 7,759.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,348.56 : 18,422.58 = 7,759.56 : x
2. Step 2: Convert to fraction form
   13,348.56/18,422.58 = 7,759.56/x
3. Step 3: Cross multiply
   13,348.56x = 18,422.58 × 7,759.56
4. Step 4: Simplify right side
   13,348.56x = 142,951,114.86
5. Step 5: Solve for x
   x = 142,951,114.86/13,348.56
6. Step 6: Final answer
   x = 10,709.10