Finding the Fourth Proportional to 9,009.57, 12,433.82 and 5,030.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,009.57 : 12,433.82 = 5,030.60 : x
2. Step 2: Convert to fraction form
   9,009.57/12,433.82 = 5,030.60/x
3. Step 3: Cross multiply
   9,009.57x = 12,433.82 × 5,030.60
4. Step 4: Simplify right side
   9,009.57x = 62,549,487.57
5. Step 5: Solve for x
   x = 62,549,487.57/9,009.57
6. Step 6: Final answer
   x = 6,942.56