Finding the Fourth Proportional to 1,972.32, 2,941.86 and 1,836.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972.32 : 2,941.86 = 1,836.24 : x
2. Step 2: Convert to fraction form
   1,972.32/2,941.86 = 1,836.24/x
3. Step 3: Cross multiply
   1,972.32x = 2,941.86 × 1,836.24
4. Step 4: Simplify right side
   1,972.32x = 5,401,961.01
5. Step 5: Solve for x
   x = 5,401,961.01/1,972.32
6. Step 6: Final answer
   x = 2,738.89