Finding the Fourth Proportional to 2,380.67, 3,573.31 and 1,148.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.67 : 3,573.31 = 1,148.94 : x
2. Step 2: Convert to fraction form
   2,380.67/3,573.31 = 1,148.94/x
3. Step 3: Cross multiply
   2,380.67x = 3,573.31 × 1,148.94
4. Step 4: Simplify right side
   2,380.67x = 4,105,533.63
5. Step 5: Solve for x
   x = 4,105,533.63/2,380.67
6. Step 6: Final answer
   x = 1,724.53