Finding the Fourth Proportional to 2,699.56, 3,723.06 and 2,109.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.56 : 3,723.06 = 2,109.07 : x
2. Step 2: Convert to fraction form
   2,699.56/3,723.06 = 2,109.07/x
3. Step 3: Cross multiply
   2,699.56x = 3,723.06 × 2,109.07
4. Step 4: Simplify right side
   2,699.56x = 7,852,194.15
5. Step 5: Solve for x
   x = 7,852,194.15/2,699.56
6. Step 6: Final answer
   x = 2,908.69