Finding the Fourth Proportional to 1,410.63, 1,946.61 and 887.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.63 : 1,946.61 = 887.01 : x
2. Step 2: Convert to fraction form
   1,410.63/1,946.61 = 887.01/x
3. Step 3: Cross multiply
   1,410.63x = 1,946.61 × 887.01
4. Step 4: Simplify right side
   1,410.63x = 1,726,662.54
5. Step 5: Solve for x
   x = 1,726,662.54/1,410.63
6. Step 6: Final answer
   x = 1,224.04