Finding the Fourth Proportional to 51,417.72, 70,952.76 and 30,194.10

Step by Step Solution

1. Step 1: Write the proportion equation
   51,417.72 : 70,952.76 = 30,194.10 : x
2. Step 2: Convert to fraction form
   51,417.72/70,952.76 = 30,194.10/x
3. Step 3: Cross multiply
   51,417.72x = 70,952.76 × 30,194.10
4. Step 4: Simplify right side
   51,417.72x = 2,142,354,730.72
5. Step 5: Solve for x
   x = 2,142,354,730.72/51,417.72
6. Step 6: Final answer
   x = 41,665.69