Finding the Fourth Proportional to 52,730.82, 72,734.94 and 36,809.46

Step by Step Solution

1. Step 1: Write the proportion equation
   52,730.82 : 72,734.94 = 36,809.46 : x
2. Step 2: Convert to fraction form
   52,730.82/72,734.94 = 36,809.46/x
3. Step 3: Cross multiply
   52,730.82x = 72,734.94 × 36,809.46
4. Step 4: Simplify right side
   52,730.82x = 2,677,333,864.53
5. Step 5: Solve for x
   x = 2,677,333,864.53/52,730.82
6. Step 6: Final answer
   x = 50,773.61