Finding the Fourth Proportional to 11,612.05, 17,412.74 and 3,712.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,612.05 : 17,412.74 = 3,712.83 : x
2. Step 2: Convert to fraction form
   11,612.05/17,412.74 = 3,712.83/x
3. Step 3: Cross multiply
   11,612.05x = 17,412.74 × 3,712.83
4. Step 4: Simplify right side
   11,612.05x = 64,650,524.89
5. Step 5: Solve for x
   x = 64,650,524.89/11,612.05
6. Step 6: Final answer
   x = 5,567.54