Finding the Fourth Proportional to 9,057.78, 12,501.81 and 5,333.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,057.78 : 12,501.81 = 5,333.94 : x
2. Step 2: Convert to fraction form
   9,057.78/12,501.81 = 5,333.94/x
3. Step 3: Cross multiply
   9,057.78x = 12,501.81 × 5,333.94
4. Step 4: Simplify right side
   9,057.78x = 66,683,904.43
5. Step 5: Solve for x
   x = 66,683,904.43/9,057.78
6. Step 6: Final answer
   x = 7,362.06