Finding the Fourth Proportional to 3,298.02, 4,945.71 and 1,189.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298.02 : 4,945.71 = 1,189.05 : x
2. Step 2: Convert to fraction form
   3,298.02/4,945.71 = 1,189.05/x
3. Step 3: Cross multiply
   3,298.02x = 4,945.71 × 1,189.05
4. Step 4: Simplify right side
   3,298.02x = 5,880,696.56
5. Step 5: Solve for x
   x = 5,880,696.56/3,298.02
6. Step 6: Final answer
   x = 1,783.10