Finding the Fourth Proportional to 2,068.37, 3,101.48 and 769.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.37 : 3,101.48 = 769.13 : x
2. Step 2: Convert to fraction form
   2,068.37/3,101.48 = 769.13/x
3. Step 3: Cross multiply
   2,068.37x = 3,101.48 × 769.13
4. Step 4: Simplify right side
   2,068.37x = 2,385,437.47
5. Step 5: Solve for x
   x = 2,385,437.47/2,068.37
6. Step 6: Final answer
   x = 1,153.29