Finding the Fourth Proportional to 9,461.13, 14,195.72 and 3,918.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,461.13 : 14,195.72 = 3,918.50 : x
2. Step 2: Convert to fraction form
   9,461.13/14,195.72 = 3,918.50/x
3. Step 3: Cross multiply
   9,461.13x = 14,195.72 × 3,918.50
4. Step 4: Simplify right side
   9,461.13x = 55,625,928.82
5. Step 5: Solve for x
   x = 55,625,928.82/9,461.13
6. Step 6: Final answer
   x = 5,879.42