Finding the Fourth Proportional to 1,906.45, 2,861.73 and 1,601.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,906.45 : 2,861.73 = 1,601.69 : x
2. Step 2: Convert to fraction form
   1,906.45/2,861.73 = 1,601.69/x
3. Step 3: Cross multiply
   1,906.45x = 2,861.73 × 1,601.69
4. Step 4: Simplify right side
   1,906.45x = 4,583,590.02
5. Step 5: Solve for x
   x = 4,583,590.02/1,906.45
6. Step 6: Final answer
   x = 2,404.26