Finding the Fourth Proportional to 1,577.98, 2,368.50 and 756.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,577.98 : 2,368.50 = 756.82 : x
2. Step 2: Convert to fraction form
   1,577.98/2,368.50 = 756.82/x
3. Step 3: Cross multiply
   1,577.98x = 2,368.50 × 756.82
4. Step 4: Simplify right side
   1,577.98x = 1,792,528.17
5. Step 5: Solve for x
   x = 1,792,528.17/1,577.98
6. Step 6: Final answer
   x = 1,135.96