Finding the Fourth Proportional to 2,119.50, 2,925.54 and 1,490.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,119.50 : 2,925.54 = 1,490.22 : x
2. Step 2: Convert to fraction form
   2,119.50/2,925.54 = 1,490.22/x
3. Step 3: Cross multiply
   2,119.50x = 2,925.54 × 1,490.22
4. Step 4: Simplify right side
   2,119.50x = 4,359,698.22
5. Step 5: Solve for x
   x = 4,359,698.22/2,119.50
6. Step 6: Final answer
   x = 2,056.95