Finding the Fourth Proportional to 2,238.03, 3,342.71 and 1,776.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.03 : 3,342.71 = 1,776.33 : x
2. Step 2: Convert to fraction form
   2,238.03/3,342.71 = 1,776.33/x
3. Step 3: Cross multiply
   2,238.03x = 3,342.71 × 1,776.33
4. Step 4: Simplify right side
   2,238.03x = 5,937,760.50
5. Step 5: Solve for x
   x = 5,937,760.50/2,238.03
6. Step 6: Final answer
   x = 2,653.12