Finding the Fourth Proportional to 1,061,007.16, 1,591,563.60 and 302,961.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,007.16 : 1,591,563.60 = 302,961.08 : x
2. Step 2: Convert to fraction form
   1,061,007.16/1,591,563.60 = 302,961.08/x
3. Step 3: Cross multiply
   1,061,007.16x = 1,591,563.60 × 302,961.08
4. Step 4: Simplify right side
   1,061,007.16x = 482,181,827,144.69
5. Step 5: Solve for x
   x = 482,181,827,144.69/1,061,007.16
6. Step 6: Final answer
   x = 454,456.71