Finding the Fourth Proportional to 1,477.50, 2,038.39 and 887.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477.50 : 2,038.39 = 887.82 : x
2. Step 2: Convert to fraction form
   1,477.50/2,038.39 = 887.82/x
3. Step 3: Cross multiply
   1,477.50x = 2,038.39 × 887.82
4. Step 4: Simplify right side
   1,477.50x = 1,809,723.41
5. Step 5: Solve for x
   x = 1,809,723.41/1,477.50
6. Step 6: Final answer
   x = 1,224.86