Finding the Fourth Proportional to 3,953.31, 5,932.02 and 1,761.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,953.31 : 5,932.02 = 1,761.53 : x
2. Step 2: Convert to fraction form
   3,953.31/5,932.02 = 1,761.53/x
3. Step 3: Cross multiply
   3,953.31x = 5,932.02 × 1,761.53
4. Step 4: Simplify right side
   3,953.31x = 10,449,401.53
5. Step 5: Solve for x
   x = 10,449,401.53/3,953.31
6. Step 6: Final answer
   x = 2,643.20