Finding the Fourth Proportional to 2,973.76, 4,462.85 and 2,792.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,973.76 : 4,462.85 = 2,792.27 : x
2. Step 2: Convert to fraction form
   2,973.76/4,462.85 = 2,792.27/x
3. Step 3: Cross multiply
   2,973.76x = 4,462.85 × 2,792.27
4. Step 4: Simplify right side
   2,973.76x = 12,461,484.60
5. Step 5: Solve for x
   x = 12,461,484.60/2,973.76
6. Step 6: Final answer
   x = 4,190.48