Finding the Fourth Proportional to 2,346.72, 3,238.72 and 1,756.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346.72 : 3,238.72 = 1,756.22 : x
2. Step 2: Convert to fraction form
   2,346.72/3,238.72 = 1,756.22/x
3. Step 3: Cross multiply
   2,346.72x = 3,238.72 × 1,756.22
4. Step 4: Simplify right side
   2,346.72x = 5,687,904.84
5. Step 5: Solve for x
   x = 5,687,904.84/2,346.72
6. Step 6: Final answer
   x = 2,423.77