Finding the Fourth Proportional to 11,601.83, 17,398.60 and 4,581.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,601.83 : 17,398.60 = 4,581.56 : x
2. Step 2: Convert to fraction form
   11,601.83/17,398.60 = 4,581.56/x
3. Step 3: Cross multiply
   11,601.83x = 17,398.60 × 4,581.56
4. Step 4: Simplify right side
   11,601.83x = 79,712,761.86
5. Step 5: Solve for x
   x = 79,712,761.86/11,601.83
6. Step 6: Final answer
   x = 6,870.70