Finding the Fourth Proportional to 3,291.15, 4,937.31 and 1,100.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,291.15 : 4,937.31 = 1,100.01 : x
2. Step 2: Convert to fraction form
   3,291.15/4,937.31 = 1,100.01/x
3. Step 3: Cross multiply
   3,291.15x = 4,937.31 × 1,100.01
4. Step 4: Simplify right side
   3,291.15x = 5,431,090.37
5. Step 5: Solve for x
   x = 5,431,090.37/3,291.15
6. Step 6: Final answer
   x = 1,650.21