Finding the Fourth Proportional to 10,434.79, 15,654.73 and 3,039.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434.79 : 15,654.73 = 3,039.32 : x
2. Step 2: Convert to fraction form
   10,434.79/15,654.73 = 3,039.32/x
3. Step 3: Cross multiply
   10,434.79x = 15,654.73 × 3,039.32
4. Step 4: Simplify right side
   10,434.79x = 47,579,733.98
5. Step 5: Solve for x
   x = 47,579,733.98/10,434.79
6. Step 6: Final answer
   x = 4,559.72