Finding the Fourth Proportional to 46,581.12, 69,780.12 and 30,737.82

Step by Step Solution

1. Step 1: Write the proportion equation
   46,581.12 : 69,780.12 = 30,737.82 : x
2. Step 2: Convert to fraction form
   46,581.12/69,780.12 = 30,737.82/x
3. Step 3: Cross multiply
   46,581.12x = 69,780.12 × 30,737.82
4. Step 4: Simplify right side
   46,581.12x = 2,144,888,768.14
5. Step 5: Solve for x
   x = 2,144,888,768.14/46,581.12
6. Step 6: Final answer
   x = 46,046.31