Finding the Fourth Proportional to 2,445.67, 3,669.72 and 1,059.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.67 : 3,669.72 = 1,059.67 : x
2. Step 2: Convert to fraction form
   2,445.67/3,669.72 = 1,059.67/x
3. Step 3: Cross multiply
   2,445.67x = 3,669.72 × 1,059.67
4. Step 4: Simplify right side
   2,445.67x = 3,888,692.19
5. Step 5: Solve for x
   x = 3,888,692.19/2,445.67
6. Step 6: Final answer
   x = 1,590.03