Finding the Fourth Proportional to 2,116.41, 2,920.64 and 1,184.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116.41 : 2,920.64 = 1,184.91 : x
2. Step 2: Convert to fraction form
   2,116.41/2,920.64 = 1,184.91/x
3. Step 3: Cross multiply
   2,116.41x = 2,920.64 × 1,184.91
4. Step 4: Simplify right side
   2,116.41x = 3,460,698.50
5. Step 5: Solve for x
   x = 3,460,698.50/2,116.41
6. Step 6: Final answer
   x = 1,635.17