Finding the Fourth Proportional to 7,152.83, 9,870.49 and 4,169.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,152.83 : 9,870.49 = 4,169.15 : x
2. Step 2: Convert to fraction form
   7,152.83/9,870.49 = 4,169.15/x
3. Step 3: Cross multiply
   7,152.83x = 9,870.49 × 4,169.15
4. Step 4: Simplify right side
   7,152.83x = 41,151,553.38
5. Step 5: Solve for x
   x = 41,151,553.38/7,152.83
6. Step 6: Final answer
   x = 5,753.18