Finding the Fourth Proportional to 1,577.77, 2,367.87 and 1,270.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,577.77 : 2,367.87 = 1,270.37 : x
2. Step 2: Convert to fraction form
   1,577.77/2,367.87 = 1,270.37/x
3. Step 3: Cross multiply
   1,577.77x = 2,367.87 × 1,270.37
4. Step 4: Simplify right side
   1,577.77x = 3,008,071.01
5. Step 5: Solve for x
   x = 3,008,071.01/1,577.77
6. Step 6: Final answer
   x = 1,906.54