Finding the Fourth Proportional to 2,238.51, 3,090.68 and 1,453.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.51 : 3,090.68 = 1,453.93 : x
2. Step 2: Convert to fraction form
   2,238.51/3,090.68 = 1,453.93/x
3. Step 3: Cross multiply
   2,238.51x = 3,090.68 × 1,453.93
4. Step 4: Simplify right side
   2,238.51x = 4,493,632.37
5. Step 5: Solve for x
   x = 4,493,632.37/2,238.51
6. Step 6: Final answer
   x = 2,007.42