Finding the Fourth Proportional to 2,604.08, 3,905.20 and 754.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.08 : 3,905.20 = 754.82 : x
2. Step 2: Convert to fraction form
   2,604.08/3,905.20 = 754.82/x
3. Step 3: Cross multiply
   2,604.08x = 3,905.20 × 754.82
4. Step 4: Simplify right side
   2,604.08x = 2,947,699.76
5. Step 5: Solve for x
   x = 2,947,699.76/2,604.08
6. Step 6: Final answer
   x = 1,131.95