Finding the Fourth Proportional to 89,145.26, 123,015.12 and 48,851

Step by Step Solution

1. Step 1: Write the proportion equation
   89,145.26 : 123,015.12 = 48,851 : x
2. Step 2: Convert to fraction form
   89,145.26/123,015.12 = 48,851/x
3. Step 3: Cross multiply
   89,145.26x = 123,015.12 × 48,851
4. Step 4: Simplify right side
   89,145.26x = 6,009,411,627.12
5. Step 5: Solve for x
   x = 6,009,411,627.12/89,145.26
6. Step 6: Final answer
   x = 67,411.45