Finding the Fourth Proportional to 53,495.49, 73,823.64 and 30,834.30

Step by Step Solution

1. Step 1: Write the proportion equation
   53,495.49 : 73,823.64 = 30,834.30 : x
2. Step 2: Convert to fraction form
   53,495.49/73,823.64 = 30,834.30/x
3. Step 3: Cross multiply
   53,495.49x = 73,823.64 × 30,834.30
4. Step 4: Simplify right side
   53,495.49x = 2,276,300,262.85
5. Step 5: Solve for x
   x = 2,276,300,262.85/53,495.49
6. Step 6: Final answer
   x = 42,551.26