Finding the Fourth Proportional to 12,755.87, 17,597.41 and 7,448.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,755.87 : 17,597.41 = 7,448.34 : x
2. Step 2: Convert to fraction form
   12,755.87/17,597.41 = 7,448.34/x
3. Step 3: Cross multiply
   12,755.87x = 17,597.41 × 7,448.34
4. Step 4: Simplify right side
   12,755.87x = 131,071,492.80
5. Step 5: Solve for x
   x = 131,071,492.80/12,755.87
6. Step 6: Final answer
   x = 10,275.39