Finding the Fourth Proportional to 10,054.94, 15,082.45 and 2,659.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,054.94 : 15,082.45 = 2,659.32 : x
2. Step 2: Convert to fraction form
   10,054.94/15,082.45 = 2,659.32/x
3. Step 3: Cross multiply
   10,054.94x = 15,082.45 × 2,659.32
4. Step 4: Simplify right side
   10,054.94x = 40,109,054.29
5. Step 5: Solve for x
   x = 40,109,054.29/10,054.94
6. Step 6: Final answer
   x = 3,988.99