Finding the Fourth Proportional to 2,642.95, 3,958.12 and 1,470.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642.95 : 3,958.12 = 1,470.04 : x
2. Step 2: Convert to fraction form
   2,642.95/3,958.12 = 1,470.04/x
3. Step 3: Cross multiply
   2,642.95x = 3,958.12 × 1,470.04
4. Step 4: Simplify right side
   2,642.95x = 5,818,597.88
5. Step 5: Solve for x
   x = 5,818,597.88/2,642.95
6. Step 6: Final answer
   x = 2,201.55