Finding the Fourth Proportional to 2,070.03, 3,100.88 and 957.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070.03 : 3,100.88 = 957.88 : x
2. Step 2: Convert to fraction form
   2,070.03/3,100.88 = 957.88/x
3. Step 3: Cross multiply
   2,070.03x = 3,100.88 × 957.88
4. Step 4: Simplify right side
   2,070.03x = 2,970,270.93
5. Step 5: Solve for x
   x = 2,970,270.93/2,070.03
6. Step 6: Final answer
   x = 1,434.89