Finding the Fourth Proportional to 3,816.89, 5,726.70 and 2,354.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,816.89 : 5,726.70 = 2,354.34 : x
2. Step 2: Convert to fraction form
   3,816.89/5,726.70 = 2,354.34/x
3. Step 3: Cross multiply
   3,816.89x = 5,726.70 × 2,354.34
4. Step 4: Simplify right side
   3,816.89x = 13,482,598.88
5. Step 5: Solve for x
   x = 13,482,598.88/3,816.89
6. Step 6: Final answer
   x = 3,532.35