Finding the Fourth Proportional to 3,162.51, 4,741.47 and 1,081.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,162.51 : 4,741.47 = 1,081.98 : x
2. Step 2: Convert to fraction form
   3,162.51/4,741.47 = 1,081.98/x
3. Step 3: Cross multiply
   3,162.51x = 4,741.47 × 1,081.98
4. Step 4: Simplify right side
   3,162.51x = 5,130,175.71
5. Step 5: Solve for x
   x = 5,130,175.71/3,162.51
6. Step 6: Final answer
   x = 1,622.18