Finding the Fourth Proportional to 89,146.93, 123,007.11 and 50,889.01

Step by Step Solution

1. Step 1: Write the proportion equation
   89,146.93 : 123,007.11 = 50,889.01 : x
2. Step 2: Convert to fraction form
   89,146.93/123,007.11 = 50,889.01/x
3. Step 3: Cross multiply
   89,146.93x = 123,007.11 × 50,889.01
4. Step 4: Simplify right side
   89,146.93x = 6,259,710,050.86
5. Step 5: Solve for x
   x = 6,259,710,050.86/89,146.93
6. Step 6: Final answer
   x = 70,217.90