Finding the Fourth Proportional to 11,613.83, 17,415.42 and 3,714.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,613.83 : 17,415.42 = 3,714.81 : x
2. Step 2: Convert to fraction form
   11,613.83/17,415.42 = 3,714.81/x
3. Step 3: Cross multiply
   11,613.83x = 17,415.42 × 3,714.81
4. Step 4: Simplify right side
   11,613.83x = 64,694,976.37
5. Step 5: Solve for x
   x = 64,694,976.37/11,613.83
6. Step 6: Final answer
   x = 5,570.51