Finding the Fourth Proportional to 2,741.04, 4,111.08 and 891.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741.04 : 4,111.08 = 891.89 : x
2. Step 2: Convert to fraction form
   2,741.04/4,111.08 = 891.89/x
3. Step 3: Cross multiply
   2,741.04x = 4,111.08 × 891.89
4. Step 4: Simplify right side
   2,741.04x = 3,666,610.59
5. Step 5: Solve for x
   x = 3,666,610.59/2,741.04
6. Step 6: Final answer
   x = 1,337.67