Finding the Fourth Proportional to 2,663.84, 3,997.53 and 932.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663.84 : 3,997.53 = 932.46 : x
2. Step 2: Convert to fraction form
   2,663.84/3,997.53 = 932.46/x
3. Step 3: Cross multiply
   2,663.84x = 3,997.53 × 932.46
4. Step 4: Simplify right side
   2,663.84x = 3,727,536.82
5. Step 5: Solve for x
   x = 3,727,536.82/2,663.84
6. Step 6: Final answer
   x = 1,399.31