Finding the Fourth Proportional to 1,400.30, 2,109.93 and 1,162.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,400.30 : 2,109.93 = 1,162.16 : x
2. Step 2: Convert to fraction form
   1,400.30/2,109.93 = 1,162.16/x
3. Step 3: Cross multiply
   1,400.30x = 2,109.93 × 1,162.16
4. Step 4: Simplify right side
   1,400.30x = 2,452,065.70
5. Step 5: Solve for x
   x = 2,452,065.70/1,400.30
6. Step 6: Final answer
   x = 1,751.11