Finding the Fourth Proportional to 1,377.59, 2,066.37 and 1,133.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377.59 : 2,066.37 = 1,133.37 : x
2. Step 2: Convert to fraction form
   1,377.59/2,066.37 = 1,133.37/x
3. Step 3: Cross multiply
   1,377.59x = 2,066.37 × 1,133.37
4. Step 4: Simplify right side
   1,377.59x = 2,341,961.77
5. Step 5: Solve for x
   x = 2,341,961.77/1,377.59
6. Step 6: Final answer
   x = 1,700.05