Finding the Fourth Proportional to 11,410.43, 17,113.05 and 5,166.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,410.43 : 17,113.05 = 5,166.32 : x
2. Step 2: Convert to fraction form
   11,410.43/17,113.05 = 5,166.32/x
3. Step 3: Cross multiply
   11,410.43x = 17,113.05 × 5,166.32
4. Step 4: Simplify right side
   11,410.43x = 88,411,406.91
5. Step 5: Solve for x
   x = 88,411,406.91/11,410.43
6. Step 6: Final answer
   x = 7,748.30