Finding the Fourth Proportional to 593,016.38, 889,526.37 and 143,735.48

Step by Step Solution

1. Step 1: Write the proportion equation
   593,016.38 : 889,526.37 = 143,735.48 : x
2. Step 2: Convert to fraction form
   593,016.38/889,526.37 = 143,735.48/x
3. Step 3: Cross multiply
   593,016.38x = 889,526.37 × 143,735.48
4. Step 4: Simplify right side
   593,016.38x = 127,856,499,764.61
5. Step 5: Solve for x
   x = 127,856,499,764.61/593,016.38
6. Step 6: Final answer
   x = 215,603.66