Finding the Fourth Proportional to 1,476.18, 2,037.42 and 878.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476.18 : 2,037.42 = 878.82 : x
2. Step 2: Convert to fraction form
   1,476.18/2,037.42 = 878.82/x
3. Step 3: Cross multiply
   1,476.18x = 2,037.42 × 878.82
4. Step 4: Simplify right side
   1,476.18x = 1,790,525.44
5. Step 5: Solve for x
   x = 1,790,525.44/1,476.18
6. Step 6: Final answer
   x = 1,212.95