Finding the Fourth Proportional to 2,041.77, 2,818.29 and 1,158.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.77 : 2,818.29 = 1,158.16 : x
2. Step 2: Convert to fraction form
   2,041.77/2,818.29 = 1,158.16/x
3. Step 3: Cross multiply
   2,041.77x = 2,818.29 × 1,158.16
4. Step 4: Simplify right side
   2,041.77x = 3,264,024.96
5. Step 5: Solve for x
   x = 3,264,024.96/2,041.77
6. Step 6: Final answer
   x = 1,598.63