Finding the Fourth Proportional to 2,911.19, 4,362.91 and 1,060.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,911.19 : 4,362.91 = 1,060.56 : x
2. Step 2: Convert to fraction form
   2,911.19/4,362.91 = 1,060.56/x
3. Step 3: Cross multiply
   2,911.19x = 4,362.91 × 1,060.56
4. Step 4: Simplify right side
   2,911.19x = 4,627,127.83
5. Step 5: Solve for x
   x = 4,627,127.83/2,911.19
6. Step 6: Final answer
   x = 1,589.43