Finding the Fourth Proportional to 9,461.12, 13,051.86 and 7,350.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,461.12 : 13,051.86 = 7,350.80 : x
2. Step 2: Convert to fraction form
   9,461.12/13,051.86 = 7,350.80/x
3. Step 3: Cross multiply
   9,461.12x = 13,051.86 × 7,350.80
4. Step 4: Simplify right side
   9,461.12x = 95,941,612.49
5. Step 5: Solve for x
   x = 95,941,612.49/9,461.12
6. Step 6: Final answer
   x = 10,140.62