Finding the Fourth Proportional to 89,147.19, 123,022.55 and 48,863.46

Step by Step Solution

1. Step 1: Write the proportion equation
   89,147.19 : 123,022.55 = 48,863.46 : x
2. Step 2: Convert to fraction form
   89,147.19/123,022.55 = 48,863.46/x
3. Step 3: Cross multiply
   89,147.19x = 123,022.55 × 48,863.46
4. Step 4: Simplify right side
   89,147.19x = 6,011,307,451.02
5. Step 5: Solve for x
   x = 6,011,307,451.02/89,147.19
6. Step 6: Final answer
   x = 67,431.26