Finding the Fourth Proportional to 159,739.52, 239,519.37 and 53,066.37

Step by Step Solution

1. Step 1: Write the proportion equation
   159,739.52 : 239,519.37 = 53,066.37 : x
2. Step 2: Convert to fraction form
   159,739.52/239,519.37 = 53,066.37/x
3. Step 3: Cross multiply
   159,739.52x = 239,519.37 × 53,066.37
4. Step 4: Simplify right side
   159,739.52x = 12,710,423,510.59
5. Step 5: Solve for x
   x = 12,710,423,510.59/159,739.52
6. Step 6: Final answer
   x = 79,569.69