Finding the Fourth Proportional to 2,140.03, 2,953.44 and 1,300.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140.03 : 2,953.44 = 1,300.54 : x
2. Step 2: Convert to fraction form
   2,140.03/2,953.44 = 1,300.54/x
3. Step 3: Cross multiply
   2,140.03x = 2,953.44 × 1,300.54
4. Step 4: Simplify right side
   2,140.03x = 3,841,066.86
5. Step 5: Solve for x
   x = 3,841,066.86/2,140.03
6. Step 6: Final answer
   x = 1,794.87