Finding the Fourth Proportional to 53,089.92, 73,268.82 and 30,436.92

Step by Step Solution

1. Step 1: Write the proportion equation
   53,089.92 : 73,268.82 = 30,436.92 : x
2. Step 2: Convert to fraction form
   53,089.92/73,268.82 = 30,436.92/x
3. Step 3: Cross multiply
   53,089.92x = 73,268.82 × 30,436.92
4. Step 4: Simplify right side
   53,089.92x = 2,230,077,212.83
5. Step 5: Solve for x
   x = 2,230,077,212.83/53,089.92
6. Step 6: Final answer
   x = 42,005.66