Finding the Fourth Proportional to 7,326.29, 10,113.78 and 4,181.87

Step by Step Solution

1. Step 1: Write the proportion equation
   7,326.29 : 10,113.78 = 4,181.87 : x
2. Step 2: Convert to fraction form
   7,326.29/10,113.78 = 4,181.87/x
3. Step 3: Cross multiply
   7,326.29x = 10,113.78 × 4,181.87
4. Step 4: Simplify right side
   7,326.29x = 42,294,462.60
5. Step 5: Solve for x
   x = 42,294,462.60/7,326.29
6. Step 6: Final answer
   x = 5,772.98