Finding the Fourth Proportional to 5,152.35, 7,111.31 and 2,914.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,152.35 : 7,111.31 = 2,914.32 : x
2. Step 2: Convert to fraction form
   5,152.35/7,111.31 = 2,914.32/x
3. Step 3: Cross multiply
   5,152.35x = 7,111.31 × 2,914.32
4. Step 4: Simplify right side
   5,152.35x = 20,724,650.74
5. Step 5: Solve for x
   x = 20,724,650.74/5,152.35
6. Step 6: Final answer
   x = 4,022.37