Finding the Fourth Proportional to 2,782.83, 4,174.10 and 933.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,782.83 : 4,174.10 = 933.96 : x
2. Step 2: Convert to fraction form
   2,782.83/4,174.10 = 933.96/x
3. Step 3: Cross multiply
   2,782.83x = 4,174.10 × 933.96
4. Step 4: Simplify right side
   2,782.83x = 3,898,416.90
5. Step 5: Solve for x
   x = 3,898,416.90/2,782.83
6. Step 6: Final answer
   x = 1,400.88