Finding the Fourth Proportional to 2,448.07, 3,667.47 and 1,897.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.07 : 3,667.47 = 1,897.55 : x
2. Step 2: Convert to fraction form
   2,448.07/3,667.47 = 1,897.55/x
3. Step 3: Cross multiply
   2,448.07x = 3,667.47 × 1,897.55
4. Step 4: Simplify right side
   2,448.07x = 6,959,216.87
5. Step 5: Solve for x
   x = 6,959,216.87/2,448.07
6. Step 6: Final answer
   x = 2,842.74