Finding the Fourth Proportional to 53,630.31, 73,990.69 and 33,479.54

Step by Step Solution

1. Step 1: Write the proportion equation
   53,630.31 : 73,990.69 = 33,479.54 : x
2. Step 2: Convert to fraction form
   53,630.31/73,990.69 = 33,479.54/x
3. Step 3: Cross multiply
   53,630.31x = 73,990.69 × 33,479.54
4. Step 4: Simplify right side
   53,630.31x = 2,477,174,265.48
5. Step 5: Solve for x
   x = 2,477,174,265.48/53,630.31
6. Step 6: Final answer
   x = 46,189.82