Finding the Fourth Proportional to 3,953.84, 5,931.81 and 1,180.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,953.84 : 5,931.81 = 1,180.52 : x
2. Step 2: Convert to fraction form
   3,953.84/5,931.81 = 1,180.52/x
3. Step 3: Cross multiply
   3,953.84x = 5,931.81 × 1,180.52
4. Step 4: Simplify right side
   3,953.84x = 7,002,620.34
5. Step 5: Solve for x
   x = 7,002,620.34/3,953.84
6. Step 6: Final answer
   x = 1,771.09