Finding the Fourth Proportional to 2,736.31, 3,774.59 and 1,897.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.31 : 3,774.59 = 1,897.51 : x
2. Step 2: Convert to fraction form
   2,736.31/3,774.59 = 1,897.51/x
3. Step 3: Cross multiply
   2,736.31x = 3,774.59 × 1,897.51
4. Step 4: Simplify right side
   2,736.31x = 7,162,322.27
5. Step 5: Solve for x
   x = 7,162,322.27/2,736.31
6. Step 6: Final answer
   x = 2,617.51