Finding the Fourth Proportional to 2,759.76, 3,803.46 and 2,012.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,759.76 : 3,803.46 = 2,012.52 : x
2. Step 2: Convert to fraction form
   2,759.76/3,803.46 = 2,012.52/x
3. Step 3: Cross multiply
   2,759.76x = 3,803.46 × 2,012.52
4. Step 4: Simplify right side
   2,759.76x = 7,654,539.32
5. Step 5: Solve for x
   x = 7,654,539.32/2,759.76
6. Step 6: Final answer
   x = 2,773.62