Finding the Fourth Proportional to 1,541.72, 2,301.32 and 1,412.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,541.72 : 2,301.32 = 1,412.12 : x
2. Step 2: Convert to fraction form
   1,541.72/2,301.32 = 1,412.12/x
3. Step 3: Cross multiply
   1,541.72x = 2,301.32 × 1,412.12
4. Step 4: Simplify right side
   1,541.72x = 3,249,740.00
5. Step 5: Solve for x
   x = 3,249,740.00/1,541.72
6. Step 6: Final answer
   x = 2,107.87