Finding the Fourth Proportional to 7,131.41, 9,845.22 and 4,299.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,131.41 : 9,845.22 = 4,299.29 : x
2. Step 2: Convert to fraction form
   7,131.41/9,845.22 = 4,299.29/x
3. Step 3: Cross multiply
   7,131.41x = 9,845.22 × 4,299.29
4. Step 4: Simplify right side
   7,131.41x = 42,327,455.89
5. Step 5: Solve for x
   x = 42,327,455.89/7,131.41
6. Step 6: Final answer
   x = 5,935.36