Finding the Fourth Proportional to 2,370.02, 3,270.64 and 1,375.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,370.02 : 3,270.64 = 1,375.89 : x
2. Step 2: Convert to fraction form
   2,370.02/3,270.64 = 1,375.89/x
3. Step 3: Cross multiply
   2,370.02x = 3,270.64 × 1,375.89
4. Step 4: Simplify right side
   2,370.02x = 4,500,040.87
5. Step 5: Solve for x
   x = 4,500,040.87/2,370.02
6. Step 6: Final answer
   x = 1,898.74