Finding the Fourth Proportional to 2,383.61, 3,570.48 and 2,354.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383.61 : 3,570.48 = 2,354.45 : x
2. Step 2: Convert to fraction form
   2,383.61/3,570.48 = 2,354.45/x
3. Step 3: Cross multiply
   2,383.61x = 3,570.48 × 2,354.45
4. Step 4: Simplify right side
   2,383.61x = 8,406,498.78
5. Step 5: Solve for x
   x = 8,406,498.78/2,383.61
6. Step 6: Final answer
   x = 3,526.80