Finding the Fourth Proportional to 9,012.35, 12,435.23 and 5,032.85

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012.35 : 12,435.23 = 5,032.85 : x
2. Step 2: Convert to fraction form
   9,012.35/12,435.23 = 5,032.85/x
3. Step 3: Cross multiply
   9,012.35x = 12,435.23 × 5,032.85
4. Step 4: Simplify right side
   9,012.35x = 62,584,647.31
5. Step 5: Solve for x
   x = 62,584,647.31/9,012.35
6. Step 6: Final answer
   x = 6,944.32