Finding the Fourth Proportional to 1,184.27, 1,776.42 and 1,120.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,184.27 : 1,776.42 = 1,120.01 : x
2. Step 2: Convert to fraction form
   1,184.27/1,776.42 = 1,120.01/x
3. Step 3: Cross multiply
   1,184.27x = 1,776.42 × 1,120.01
4. Step 4: Simplify right side
   1,184.27x = 1,989,599.28
5. Step 5: Solve for x
   x = 1,989,599.28/1,184.27
6. Step 6: Final answer
   x = 1,680.03