Finding the Fourth Proportional to 2,124.14, 2,931.41 and 1,180.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.14 : 2,931.41 = 1,180.01 : x
2. Step 2: Convert to fraction form
   2,124.14/2,931.41 = 1,180.01/x
3. Step 3: Cross multiply
   2,124.14x = 2,931.41 × 1,180.01
4. Step 4: Simplify right side
   2,124.14x = 3,459,103.39
5. Step 5: Solve for x
   x = 3,459,103.39/2,124.14
6. Step 6: Final answer
   x = 1,628.48