Finding the Fourth Proportional to 2,354.48, 3,532.61 and 1,055.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.48 : 3,532.61 = 1,055.01 : x
2. Step 2: Convert to fraction form
   2,354.48/3,532.61 = 1,055.01/x
3. Step 3: Cross multiply
   2,354.48x = 3,532.61 × 1,055.01
4. Step 4: Simplify right side
   2,354.48x = 3,726,938.88
5. Step 5: Solve for x
   x = 3,726,938.88/2,354.48
6. Step 6: Final answer
   x = 1,582.91