Finding the Fourth Proportional to 9,057.56, 12,499.79 and 5,024.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,057.56 : 12,499.79 = 5,024.36 : x
2. Step 2: Convert to fraction form
   9,057.56/12,499.79 = 5,024.36/x
3. Step 3: Cross multiply
   9,057.56x = 12,499.79 × 5,024.36
4. Step 4: Simplify right side
   9,057.56x = 62,803,357.26
5. Step 5: Solve for x
   x = 62,803,357.26/9,057.56
6. Step 6: Final answer
   x = 6,933.81