Finding the Fourth Proportional to 5,200.34, 7,174.69 and 2,961.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200.34 : 7,174.69 = 2,961.40 : x
2. Step 2: Convert to fraction form
   5,200.34/7,174.69 = 2,961.40/x
3. Step 3: Cross multiply
   5,200.34x = 7,174.69 × 2,961.40
4. Step 4: Simplify right side
   5,200.34x = 21,247,101.63
5. Step 5: Solve for x
   x = 21,247,101.63/5,200.34
6. Step 6: Final answer
   x = 4,085.71