Finding the Fourth Proportional to 247,196.24, 341,131.20 and 134,019.28

Step by Step Solution

1. Step 1: Write the proportion equation
   247,196.24 : 341,131.20 = 134,019.28 : x
2. Step 2: Convert to fraction form
   247,196.24/341,131.20 = 134,019.28/x
3. Step 3: Cross multiply
   247,196.24x = 341,131.20 × 134,019.28
4. Step 4: Simplify right side
   247,196.24x = 45,718,157,809.54
5. Step 5: Solve for x
   x = 45,718,157,809.54/247,196.24
6. Step 6: Final answer
   x = 184,946.82