Finding the Fourth Proportional to 1,487.64, 2,227.86 and 1,364.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,487.64 : 2,227.86 = 1,364.52 : x
2. Step 2: Convert to fraction form
   1,487.64/2,227.86 = 1,364.52/x
3. Step 3: Cross multiply
   1,487.64x = 2,227.86 × 1,364.52
4. Step 4: Simplify right side
   1,487.64x = 3,039,959.53
5. Step 5: Solve for x
   x = 3,039,959.53/1,487.64
6. Step 6: Final answer
   x = 2,043.48