Finding the Fourth Proportional to 2,109, 2,900.70 and 1,846.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109 : 2,900.70 = 1,846.56 : x
2. Step 2: Convert to fraction form
   2,109/2,900.70 = 1,846.56/x
3. Step 3: Cross multiply
   2,109x = 2,900.70 × 1,846.56
4. Step 4: Simplify right side
   2,109x = 5,356,316.59
5. Step 5: Solve for x
   x = 5,356,316.59/2,109
6. Step 6: Final answer
   x = 2,539.74