Finding the Fourth Proportional to 3,763.76, 5,193.69 and 2,085.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,763.76 : 5,193.69 = 2,085.03 : x
2. Step 2: Convert to fraction form
   3,763.76/5,193.69 = 2,085.03/x
3. Step 3: Cross multiply
   3,763.76x = 5,193.69 × 2,085.03
4. Step 4: Simplify right side
   3,763.76x = 10,828,999.46
5. Step 5: Solve for x
   x = 10,828,999.46/3,763.76
6. Step 6: Final answer
   x = 2,877.18