Finding the Fourth Proportional to 3,672.92, 5,068.50 and 2,099.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.92 : 5,068.50 = 2,099.90 : x
2. Step 2: Convert to fraction form
   3,672.92/5,068.50 = 2,099.90/x
3. Step 3: Cross multiply
   3,672.92x = 5,068.50 × 2,099.90
4. Step 4: Simplify right side
   3,672.92x = 10,643,343.15
5. Step 5: Solve for x
   x = 10,643,343.15/3,672.92
6. Step 6: Final answer
   x = 2,897.79