Finding the Fourth Proportional to 1,477.56, 2,037.82 and 887.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477.56 : 2,037.82 = 887.68 : x
2. Step 2: Convert to fraction form
   1,477.56/2,037.82 = 887.68/x
3. Step 3: Cross multiply
   1,477.56x = 2,037.82 × 887.68
4. Step 4: Simplify right side
   1,477.56x = 1,808,932.06
5. Step 5: Solve for x
   x = 1,808,932.06/1,477.56
6. Step 6: Final answer
   x = 1,224.27