Finding the Fourth Proportional to 5,152.29, 7,109.76 and 2,914.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,152.29 : 7,109.76 = 2,914.37 : x
2. Step 2: Convert to fraction form
   5,152.29/7,109.76 = 2,914.37/x
3. Step 3: Cross multiply
   5,152.29x = 7,109.76 × 2,914.37
4. Step 4: Simplify right side
   5,152.29x = 20,720,435.70
5. Step 5: Solve for x
   x = 20,720,435.70/5,152.29
6. Step 6: Final answer
   x = 4,021.60