Finding the Fourth Proportional to 1,477.01, 2,038.37 and 887.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477.01 : 2,038.37 = 887.55 : x
2. Step 2: Convert to fraction form
   1,477.01/2,038.37 = 887.55/x
3. Step 3: Cross multiply
   1,477.01x = 2,038.37 × 887.55
4. Step 4: Simplify right side
   1,477.01x = 1,809,150.86
5. Step 5: Solve for x
   x = 1,809,150.86/1,477.01
6. Step 6: Final answer
   x = 1,224.88