Finding the Fourth Proportional to 2,068.74, 2,852.01 and 1,478.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.74 : 2,852.01 = 1,478.25 : x
2. Step 2: Convert to fraction form
   2,068.74/2,852.01 = 1,478.25/x
3. Step 3: Cross multiply
   2,068.74x = 2,852.01 × 1,478.25
4. Step 4: Simplify right side
   2,068.74x = 4,215,983.78
5. Step 5: Solve for x
   x = 4,215,983.78/2,068.74
6. Step 6: Final answer
   x = 2,037.95