Finding the Fourth Proportional to 53,277.46, 73,498.53 and 30,908.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,277.46 : 73,498.53 = 30,908.50 : x
2. Step 2: Convert to fraction form
   53,277.46/73,498.53 = 30,908.50/x
3. Step 3: Cross multiply
   53,277.46x = 73,498.53 × 30,908.50
4. Step 4: Simplify right side
   53,277.46x = 2,271,729,314.51
5. Step 5: Solve for x
   x = 2,271,729,314.51/53,277.46
6. Step 6: Final answer
   x = 42,639.59