Finding the Fourth Proportional to 52,782.82, 72,822.18 and 30,105.49

Step by Step Solution

1. Step 1: Write the proportion equation
   52,782.82 : 72,822.18 = 30,105.49 : x
2. Step 2: Convert to fraction form
   52,782.82/72,822.18 = 30,105.49/x
3. Step 3: Cross multiply
   52,782.82x = 72,822.18 × 30,105.49
4. Step 4: Simplify right side
   52,782.82x = 2,192,347,411.77
5. Step 5: Solve for x
   x = 2,192,347,411.77/52,782.82
6. Step 6: Final answer
   x = 41,535.25