Finding the Fourth Proportional to 434,168.58, 599,224.59 and 298,091.10

Step by Step Solution

1. Step 1: Write the proportion equation
   434,168.58 : 599,224.59 = 298,091.10 : x
2. Step 2: Convert to fraction form
   434,168.58/599,224.59 = 298,091.10/x
3. Step 3: Cross multiply
   434,168.58x = 599,224.59 × 298,091.10
4. Step 4: Simplify right side
   434,168.58x = 178,623,517,180.15
5. Step 5: Solve for x
   x = 178,623,517,180.15/434,168.58
6. Step 6: Final answer
   x = 411,415.12