Finding the Fourth Proportional to 8,933.72, 13,400.76 and 2,359.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,933.72 : 13,400.76 = 2,359.76 : x
2. Step 2: Convert to fraction form
   8,933.72/13,400.76 = 2,359.76/x
3. Step 3: Cross multiply
   8,933.72x = 13,400.76 × 2,359.76
4. Step 4: Simplify right side
   8,933.72x = 31,622,577.42
5. Step 5: Solve for x
   x = 31,622,577.42/8,933.72
6. Step 6: Final answer
   x = 3,539.69