Finding the Fourth Proportional to 2,796.51, 3,859.89 and 1,901.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.51 : 3,859.89 = 1,901.76 : x
2. Step 2: Convert to fraction form
   2,796.51/3,859.89 = 1,901.76/x
3. Step 3: Cross multiply
   2,796.51x = 3,859.89 × 1,901.76
4. Step 4: Simplify right side
   2,796.51x = 7,340,584.41
5. Step 5: Solve for x
   x = 7,340,584.41/2,796.51
6. Step 6: Final answer
   x = 2,624.91