Finding the Fourth Proportional to 2,917.83, 4,379.06 and 1,069.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,917.83 : 4,379.06 = 1,069.52 : x
2. Step 2: Convert to fraction form
   2,917.83/4,379.06 = 1,069.52/x
3. Step 3: Cross multiply
   2,917.83x = 4,379.06 × 1,069.52
4. Step 4: Simplify right side
   2,917.83x = 4,683,465.01
5. Step 5: Solve for x
   x = 4,683,465.01/2,917.83
6. Step 6: Final answer
   x = 1,605.12