Finding the Fourth Proportional to 30,614.16, 45,877.43 and 17,439.31

Step by Step Solution

1. Step 1: Write the proportion equation
   30,614.16 : 45,877.43 = 17,439.31 : x
2. Step 2: Convert to fraction form
   30,614.16/45,877.43 = 17,439.31/x
3. Step 3: Cross multiply
   30,614.16x = 45,877.43 × 17,439.31
4. Step 4: Simplify right side
   30,614.16x = 800,070,636.58
5. Step 5: Solve for x
   x = 800,070,636.58/30,614.16
6. Step 6: Final answer
   x = 26,134.01