Finding the Fourth Proportional to 9,341.10, 12,878.32 and 7,741.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,341.10 : 12,878.32 = 7,741.75 : x
2. Step 2: Convert to fraction form
   9,341.10/12,878.32 = 7,741.75/x
3. Step 3: Cross multiply
   9,341.10x = 12,878.32 × 7,741.75
4. Step 4: Simplify right side
   9,341.10x = 99,700,733.86
5. Step 5: Solve for x
   x = 99,700,733.86/9,341.10
6. Step 6: Final answer
   x = 10,673.34