Finding the Fourth Proportional to 3,695.63, 5,099.96 and 2,124.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.63 : 5,099.96 = 2,124.02 : x
2. Step 2: Convert to fraction form
   3,695.63/5,099.96 = 2,124.02/x
3. Step 3: Cross multiply
   3,695.63x = 5,099.96 × 2,124.02
4. Step 4: Simplify right side
   3,695.63x = 10,832,435.10
5. Step 5: Solve for x
   x = 10,832,435.10/3,695.63
6. Step 6: Final answer
   x = 2,931.15