Finding the Fourth Proportional to 2,971.72, 4,457.56 and 2,323

Step by Step Solution

1. Step 1: Write the proportion equation
   2,971.72 : 4,457.56 = 2,323 : x
2. Step 2: Convert to fraction form
   2,971.72/4,457.56 = 2,323/x
3. Step 3: Cross multiply
   2,971.72x = 4,457.56 × 2,323
4. Step 4: Simplify right side
   2,971.72x = 10,354,911.88
5. Step 5: Solve for x
   x = 10,354,911.88/2,971.72
6. Step 6: Final answer
   x = 3,484.48