Finding the Fourth Proportional to 2,741.72, 3,784.06 and 1,623.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741.72 : 3,784.06 = 1,623.28 : x
2. Step 2: Convert to fraction form
   2,741.72/3,784.06 = 1,623.28/x
3. Step 3: Cross multiply
   2,741.72x = 3,784.06 × 1,623.28
4. Step 4: Simplify right side
   2,741.72x = 6,142,575.40
5. Step 5: Solve for x
   x = 6,142,575.40/2,741.72
6. Step 6: Final answer
   x = 2,240.41