Finding the Fourth Proportional to 2,262.93, 3,123.12 and 2,164.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262.93 : 3,123.12 = 2,164.51 : x
2. Step 2: Convert to fraction form
   2,262.93/3,123.12 = 2,164.51/x
3. Step 3: Cross multiply
   2,262.93x = 3,123.12 × 2,164.51
4. Step 4: Simplify right side
   2,262.93x = 6,760,024.47
5. Step 5: Solve for x
   x = 6,760,024.47/2,262.93
6. Step 6: Final answer
   x = 2,987.29