Finding the Fourth Proportional to 11,601.93, 17,400.67 and 3,279.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,601.93 : 17,400.67 = 3,279.94 : x
2. Step 2: Convert to fraction form
   11,601.93/17,400.67 = 3,279.94/x
3. Step 3: Cross multiply
   11,601.93x = 17,400.67 × 3,279.94
4. Step 4: Simplify right side
   11,601.93x = 57,073,066.56
5. Step 5: Solve for x
   x = 57,073,066.56/11,601.93
6. Step 6: Final answer
   x = 4,919.27