Finding the Fourth Proportional to 2,380.07, 3,570.45 and 736.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.07 : 3,570.45 = 736.76 : x
2. Step 2: Convert to fraction form
   2,380.07/3,570.45 = 736.76/x
3. Step 3: Cross multiply
   2,380.07x = 3,570.45 × 736.76
4. Step 4: Simplify right side
   2,380.07x = 2,630,546.89
5. Step 5: Solve for x
   x = 2,630,546.89/2,380.07
6. Step 6: Final answer
   x = 1,105.24