Finding the Fourth Proportional to 1,476.96, 2,038.56 and 887.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476.96 : 2,038.56 = 887.10 : x
2. Step 2: Convert to fraction form
   1,476.96/2,038.56 = 887.10/x
3. Step 3: Cross multiply
   1,476.96x = 2,038.56 × 887.10
4. Step 4: Simplify right side
   1,476.96x = 1,808,406.58
5. Step 5: Solve for x
   x = 1,808,406.58/1,476.96
6. Step 6: Final answer
   x = 1,224.41