Finding the Fourth Proportional to 6,764.62, 10,147.89 and 2,085.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,764.62 : 10,147.89 = 2,085.02 : x
2. Step 2: Convert to fraction form
   6,764.62/10,147.89 = 2,085.02/x
3. Step 3: Cross multiply
   6,764.62x = 10,147.89 × 2,085.02
4. Step 4: Simplify right side
   6,764.62x = 21,158,553.61
5. Step 5: Solve for x
   x = 21,158,553.61/6,764.62
6. Step 6: Final answer
   x = 3,127.83