Finding the Fourth Proportional to 2,577.56, 3,867.93 and 933.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577.56 : 3,867.93 = 933.98 : x
2. Step 2: Convert to fraction form
   2,577.56/3,867.93 = 933.98/x
3. Step 3: Cross multiply
   2,577.56x = 3,867.93 × 933.98
4. Step 4: Simplify right side
   2,577.56x = 3,612,549.92
5. Step 5: Solve for x
   x = 3,612,549.92/2,577.56
6. Step 6: Final answer
   x = 1,401.54