Finding the Fourth Proportional to 3,499.88, 4,829.83 and 2,102.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.88 : 4,829.83 = 2,102.63 : x
2. Step 2: Convert to fraction form
   3,499.88/4,829.83 = 2,102.63/x
3. Step 3: Cross multiply
   3,499.88x = 4,829.83 × 2,102.63
4. Step 4: Simplify right side
   3,499.88x = 10,155,316.05
5. Step 5: Solve for x
   x = 10,155,316.05/3,499.88
6. Step 6: Final answer
   x = 2,901.62