Finding the Fourth Proportional to 10,325.89, 14,256.59 and 7,931.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,325.89 : 14,256.59 = 7,931.58 : x
2. Step 2: Convert to fraction form
   10,325.89/14,256.59 = 7,931.58/x
3. Step 3: Cross multiply
   10,325.89x = 14,256.59 × 7,931.58
4. Step 4: Simplify right side
   10,325.89x = 113,077,284.11
5. Step 5: Solve for x
   x = 113,077,284.11/10,325.89
6. Step 6: Final answer
   x = 10,950.85