Finding the Fourth Proportional to 52,771.30, 72,828.56 and 30,105.08

Step by Step Solution

1. Step 1: Write the proportion equation
   52,771.30 : 72,828.56 = 30,105.08 : x
2. Step 2: Convert to fraction form
   52,771.30/72,828.56 = 30,105.08/x
3. Step 3: Cross multiply
   52,771.30x = 72,828.56 × 30,105.08
4. Step 4: Simplify right side
   52,771.30x = 2,192,509,625.08
5. Step 5: Solve for x
   x = 2,192,509,625.08/52,771.30
6. Step 6: Final answer
   x = 41,547.39