Finding the Fourth Proportional to 89,433, 123,418.14 and 49,150.08

Step by Step Solution

1. Step 1: Write the proportion equation
   89,433 : 123,418.14 = 49,150.08 : x
2. Step 2: Convert to fraction form
   89,433/123,418.14 = 49,150.08/x
3. Step 3: Cross multiply
   89,433x = 123,418.14 × 49,150.08
4. Step 4: Simplify right side
   89,433x = 6,066,011,454.45
5. Step 5: Solve for x
   x = 6,066,011,454.45/89,433
6. Step 6: Final answer
   x = 67,827.44