Finding the Fourth Proportional to 2,111.04, 2,909.64 and 1,446.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.04 : 2,909.64 = 1,446.72 : x
2. Step 2: Convert to fraction form
   2,111.04/2,909.64 = 1,446.72/x
3. Step 3: Cross multiply
   2,111.04x = 2,909.64 × 1,446.72
4. Step 4: Simplify right side
   2,111.04x = 4,209,434.38
5. Step 5: Solve for x
   x = 4,209,434.38/2,111.04
6. Step 6: Final answer
   x = 1,994.01