Finding the Fourth Proportional to 53,622.69, 73,987.41 and 30,956.76

Step by Step Solution

1. Step 1: Write the proportion equation
   53,622.69 : 73,987.41 = 30,956.76 : x
2. Step 2: Convert to fraction form
   53,622.69/73,987.41 = 30,956.76/x
3. Step 3: Cross multiply
   53,622.69x = 73,987.41 × 30,956.76
4. Step 4: Simplify right side
   53,622.69x = 2,290,410,494.39
5. Step 5: Solve for x
   x = 2,290,410,494.39/53,622.69
6. Step 6: Final answer
   x = 42,713.46