Finding the Fourth Proportional to 3,876.72, 5,348.98 and 2,197.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,876.72 : 5,348.98 = 2,197.74 : x
2. Step 2: Convert to fraction form
   3,876.72/5,348.98 = 2,197.74/x
3. Step 3: Cross multiply
   3,876.72x = 5,348.98 × 2,197.74
4. Step 4: Simplify right side
   3,876.72x = 11,755,667.31
5. Step 5: Solve for x
   x = 11,755,667.31/3,876.72
6. Step 6: Final answer
   x = 3,032.37