Finding the Fourth Proportional to 45,404.14, 68,162.91 and 30,678.34

Step by Step Solution

1. Step 1: Write the proportion equation
   45,404.14 : 68,162.91 = 30,678.34 : x
2. Step 2: Convert to fraction form
   45,404.14/68,162.91 = 30,678.34/x
3. Step 3: Cross multiply
   45,404.14x = 68,162.91 × 30,678.34
4. Step 4: Simplify right side
   45,404.14x = 2,091,124,928.37
5. Step 5: Solve for x
   x = 2,091,124,928.37/45,404.14
6. Step 6: Final answer
   x = 46,055.82