Finding the Fourth Proportional to 12,375.52, 17,069.52 and 7,894.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,375.52 : 17,069.52 = 7,894.56 : x
2. Step 2: Convert to fraction form
   12,375.52/17,069.52 = 7,894.56/x
3. Step 3: Cross multiply
   12,375.52x = 17,069.52 × 7,894.56
4. Step 4: Simplify right side
   12,375.52x = 134,756,349.81
5. Step 5: Solve for x
   x = 134,756,349.81/12,375.52
6. Step 6: Final answer
   x = 10,888.94