Finding the Fourth Proportional to 1,577.52, 2,364.59 and 754.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,577.52 : 2,364.59 = 754.05 : x
2. Step 2: Convert to fraction form
   1,577.52/2,364.59 = 754.05/x
3. Step 3: Cross multiply
   1,577.52x = 2,364.59 × 754.05
4. Step 4: Simplify right side
   1,577.52x = 1,783,019.09
5. Step 5: Solve for x
   x = 1,783,019.09/1,577.52
6. Step 6: Final answer
   x = 1,130.27