Finding the Fourth Proportional to 2,896.71, 3,997.31 and 1,835.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,896.71 : 3,997.31 = 1,835.61 : x
2. Step 2: Convert to fraction form
   2,896.71/3,997.31 = 1,835.61/x
3. Step 3: Cross multiply
   2,896.71x = 3,997.31 × 1,835.61
4. Step 4: Simplify right side
   2,896.71x = 7,337,482.22
5. Step 5: Solve for x
   x = 7,337,482.22/2,896.71
6. Step 6: Final answer
   x = 2,533.04