Finding the Fourth Proportional to 89,362.92, 123,238.50 and 60,725.46

Step by Step Solution

1. Step 1: Write the proportion equation
   89,362.92 : 123,238.50 = 60,725.46 : x
2. Step 2: Convert to fraction form
   89,362.92/123,238.50 = 60,725.46/x
3. Step 3: Cross multiply
   89,362.92x = 123,238.50 × 60,725.46
4. Step 4: Simplify right side
   89,362.92x = 7,483,714,602.21
5. Step 5: Solve for x
   x = 7,483,714,602.21/89,362.92
6. Step 6: Final answer
   x = 83,745.19