Finding the Fourth Proportional to 2,803.32, 3,875.58 and 2,103.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,803.32 : 3,875.58 = 2,103.48 : x
2. Step 2: Convert to fraction form
   2,803.32/3,875.58 = 2,103.48/x
3. Step 3: Cross multiply
   2,803.32x = 3,875.58 × 2,103.48
4. Step 4: Simplify right side
   2,803.32x = 8,152,205.02
5. Step 5: Solve for x
   x = 8,152,205.02/2,803.32
6. Step 6: Final answer
   x = 2,908.05