Finding the Fourth Proportional to 2,091.03, 2,885.56 and 1,146.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.03 : 2,885.56 = 1,146.77 : x
2. Step 2: Convert to fraction form
   2,091.03/2,885.56 = 1,146.77/x
3. Step 3: Cross multiply
   2,091.03x = 2,885.56 × 1,146.77
4. Step 4: Simplify right side
   2,091.03x = 3,309,077.99
5. Step 5: Solve for x
   x = 3,309,077.99/2,091.03
6. Step 6: Final answer
   x = 1,582.51