Finding the Fourth Proportional to 2,910.58, 4,363.94 and 1,061.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.58 : 4,363.94 = 1,061.48 : x
2. Step 2: Convert to fraction form
   2,910.58/4,363.94 = 1,061.48/x
3. Step 3: Cross multiply
   2,910.58x = 4,363.94 × 1,061.48
4. Step 4: Simplify right side
   2,910.58x = 4,632,235.03
5. Step 5: Solve for x
   x = 4,632,235.03/2,910.58
6. Step 6: Final answer
   x = 1,591.52