Finding the Fourth Proportional to 11,376.63, 17,066.43 and 3,983.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,376.63 : 17,066.43 = 3,983.22 : x
2. Step 2: Convert to fraction form
   11,376.63/17,066.43 = 3,983.22/x
3. Step 3: Cross multiply
   11,376.63x = 17,066.43 × 3,983.22
4. Step 4: Simplify right side
   11,376.63x = 67,979,345.30
5. Step 5: Solve for x
   x = 67,979,345.30/11,376.63
6. Step 6: Final answer
   x = 5,975.35