Finding the Fourth Proportional to 120,710.21, 181,007.00 and 50,570.69

Step by Step Solution

1. Step 1: Write the proportion equation
   120,710.21 : 181,007.00 = 50,570.69 : x
2. Step 2: Convert to fraction form
   120,710.21/181,007.00 = 50,570.69/x
3. Step 3: Cross multiply
   120,710.21x = 181,007.00 × 50,570.69
4. Step 4: Simplify right side
   120,710.21x = 9,153,648,631.98
5. Step 5: Solve for x
   x = 9,153,648,631.98/120,710.21
6. Step 6: Final answer
   x = 75,831.60