Finding the Fourth Proportional to 2,507.25, 3,760.79 and 1,191.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.25 : 3,760.79 = 1,191.95 : x
2. Step 2: Convert to fraction form
   2,507.25/3,760.79 = 1,191.95/x
3. Step 3: Cross multiply
   2,507.25x = 3,760.79 × 1,191.95
4. Step 4: Simplify right side
   2,507.25x = 4,482,673.64
5. Step 5: Solve for x
   x = 4,482,673.64/2,507.25
6. Step 6: Final answer
   x = 1,787.88