Finding the Fourth Proportional to 1,476.57, 2,037.31 and 887.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476.57 : 2,037.31 = 887.00 : x
2. Step 2: Convert to fraction form
   1,476.57/2,037.31 = 887.00/x
3. Step 3: Cross multiply
   1,476.57x = 2,037.31 × 887.00
4. Step 4: Simplify right side
   1,476.57x = 1,807,081.57
5. Step 5: Solve for x
   x = 1,807,081.57/1,476.57
6. Step 6: Final answer
   x = 1,223.84