Finding the Fourth Proportional to 1,472.50, 2,213.39 and 1,361.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472.50 : 2,213.39 = 1,361.80 : x
2. Step 2: Convert to fraction form
   1,472.50/2,213.39 = 1,361.80/x
3. Step 3: Cross multiply
   1,472.50x = 2,213.39 × 1,361.80
4. Step 4: Simplify right side
   1,472.50x = 3,014,194.50
5. Step 5: Solve for x
   x = 3,014,194.50/1,472.50
6. Step 6: Final answer
   x = 2,046.99