Finding the Fourth Proportional to 2,699.34, 3,725.78 and 2,101.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.34 : 3,725.78 = 2,101.83 : x
2. Step 2: Convert to fraction form
   2,699.34/3,725.78 = 2,101.83/x
3. Step 3: Cross multiply
   2,699.34x = 3,725.78 × 2,101.83
4. Step 4: Simplify right side
   2,699.34x = 7,830,945.67
5. Step 5: Solve for x
   x = 7,830,945.67/2,699.34
6. Step 6: Final answer
   x = 2,901.06