Finding the Fourth Proportional to 2,080.86, 2,871.62 and 1,184.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.86 : 2,871.62 = 1,184.74 : x
2. Step 2: Convert to fraction form
   2,080.86/2,871.62 = 1,184.74/x
3. Step 3: Cross multiply
   2,080.86x = 2,871.62 × 1,184.74
4. Step 4: Simplify right side
   2,080.86x = 3,402,123.08
5. Step 5: Solve for x
   x = 3,402,123.08/2,080.86
6. Step 6: Final answer
   x = 1,634.96