Finding the Fourth Proportional to 3,774.30, 5,653.94 and 2,948.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,774.30 : 5,653.94 = 2,948.72 : x
2. Step 2: Convert to fraction form
   3,774.30/5,653.94 = 2,948.72/x
3. Step 3: Cross multiply
   3,774.30x = 5,653.94 × 2,948.72
4. Step 4: Simplify right side
   3,774.30x = 16,671,885.96
5. Step 5: Solve for x
   x = 16,671,885.96/3,774.30
6. Step 6: Final answer
   x = 4,417.21