Finding the Fourth Proportional to 9,285.02, 12,813.34 and 5,093.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,285.02 : 12,813.34 = 5,093.30 : x
2. Step 2: Convert to fraction form
   9,285.02/12,813.34 = 5,093.30/x
3. Step 3: Cross multiply
   9,285.02x = 12,813.34 × 5,093.30
4. Step 4: Simplify right side
   9,285.02x = 65,262,107.82
5. Step 5: Solve for x
   x = 65,262,107.82/9,285.02
6. Step 6: Final answer
   x = 7,028.76