Finding the Fourth Proportional to 53,709, 74,060.67 and 33,558.54

Step by Step Solution

1. Step 1: Write the proportion equation
   53,709 : 74,060.67 = 33,558.54 : x
2. Step 2: Convert to fraction form
   53,709/74,060.67 = 33,558.54/x
3. Step 3: Cross multiply
   53,709x = 74,060.67 × 33,558.54
4. Step 4: Simplify right side
   53,709x = 2,485,367,956.62
5. Step 5: Solve for x
   x = 2,485,367,956.62/53,709
6. Step 6: Final answer
   x = 46,274.70