Finding the Fourth Proportional to 123,262.10, 184,920.15 and 48,382.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,262.10 : 184,920.15 = 48,382.10 : x
2. Step 2: Convert to fraction form
   123,262.10/184,920.15 = 48,382.10/x
3. Step 3: Cross multiply
   123,262.10x = 184,920.15 × 48,382.10
4. Step 4: Simplify right side
   123,262.10x = 8,946,825,189.32
5. Step 5: Solve for x
   x = 8,946,825,189.32/123,262.10
6. Step 6: Final answer
   x = 72,583.75