Finding the Fourth Proportional to 4,910.72, 7,363.52 and 2,312.96

Step by Step Solution

1. Step 1: Write the proportion equation
   4,910.72 : 7,363.52 = 2,312.96 : x
2. Step 2: Convert to fraction form
   4,910.72/7,363.52 = 2,312.96/x
3. Step 3: Cross multiply
   4,910.72x = 7,363.52 × 2,312.96
4. Step 4: Simplify right side
   4,910.72x = 17,031,527.22
5. Step 5: Solve for x
   x = 17,031,527.22/4,910.72
6. Step 6: Final answer
   x = 3,468.23