Finding the Fourth Proportional to 2,245.59, 3,368.97 and 1,422.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.59 : 3,368.97 = 1,422.72 : x
2. Step 2: Convert to fraction form
   2,245.59/3,368.97 = 1,422.72/x
3. Step 3: Cross multiply
   2,245.59x = 3,368.97 × 1,422.72
4. Step 4: Simplify right side
   2,245.59x = 4,793,101.00
5. Step 5: Solve for x
   x = 4,793,101.00/2,245.59
6. Step 6: Final answer
   x = 2,134.45