Finding the Fourth Proportional to 3,940.76, 5,907.50 and 1,341.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,940.76 : 5,907.50 = 1,341.88 : x
2. Step 2: Convert to fraction form
   3,940.76/5,907.50 = 1,341.88/x
3. Step 3: Cross multiply
   3,940.76x = 5,907.50 × 1,341.88
4. Step 4: Simplify right side
   3,940.76x = 7,927,156.10
5. Step 5: Solve for x
   x = 7,927,156.10/3,940.76
6. Step 6: Final answer
   x = 2,011.58