Finding the Fourth Proportional to 5,554.50, 7,657.30 and 3,783.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,554.50 : 7,657.30 = 3,783.84 : x
2. Step 2: Convert to fraction form
   5,554.50/7,657.30 = 3,783.84/x
3. Step 3: Cross multiply
   5,554.50x = 7,657.30 × 3,783.84
4. Step 4: Simplify right side
   5,554.50x = 28,973,940.83
5. Step 5: Solve for x
   x = 28,973,940.83/5,554.50
6. Step 6: Final answer
   x = 5,216.31