Finding the Fourth Proportional to 2,150.23, 2,967.28 and 1,817.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.23 : 2,967.28 = 1,817.63 : x
2. Step 2: Convert to fraction form
   2,150.23/2,967.28 = 1,817.63/x
3. Step 3: Cross multiply
   2,150.23x = 2,967.28 × 1,817.63
4. Step 4: Simplify right side
   2,150.23x = 5,393,397.77
5. Step 5: Solve for x
   x = 5,393,397.77/2,150.23
6. Step 6: Final answer
   x = 2,508.29