Finding the Fourth Proportional to 52,460.71, 72,392.27 and 30,949.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,460.71 : 72,392.27 = 30,949.34 : x
2. Step 2: Convert to fraction form
   52,460.71/72,392.27 = 30,949.34/x
3. Step 3: Cross multiply
   52,460.71x = 72,392.27 × 30,949.34
4. Step 4: Simplify right side
   52,460.71x = 2,240,492,460.89
5. Step 5: Solve for x
   x = 2,240,492,460.89/52,460.71
6. Step 6: Final answer
   x = 42,708.01