Finding the Fourth Proportional to 7,002.42, 9,664.46 and 4,169.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002.42 : 9,664.46 = 4,169.93 : x
2. Step 2: Convert to fraction form
   7,002.42/9,664.46 = 4,169.93/x
3. Step 3: Cross multiply
   7,002.42x = 9,664.46 × 4,169.93
4. Step 4: Simplify right side
   7,002.42x = 40,300,052.52
5. Step 5: Solve for x
   x = 40,300,052.52/7,002.42
6. Step 6: Final answer
   x = 5,755.16