Finding the Fourth Proportional to 2,179.48, 3,007.70 and 1,184.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.48 : 3,007.70 = 1,184.77 : x
2. Step 2: Convert to fraction form
   2,179.48/3,007.70 = 1,184.77/x
3. Step 3: Cross multiply
   2,179.48x = 3,007.70 × 1,184.77
4. Step 4: Simplify right side
   2,179.48x = 3,563,411.77
5. Step 5: Solve for x
   x = 3,563,411.77/2,179.48
6. Step 6: Final answer
   x = 1,634.98