Finding the Fourth Proportional to 6,054.34, 8,355.53 and 3,402.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,054.34 : 8,355.53 = 3,402.40 : x
2. Step 2: Convert to fraction form
   6,054.34/8,355.53 = 3,402.40/x
3. Step 3: Cross multiply
   6,054.34x = 8,355.53 × 3,402.40
4. Step 4: Simplify right side
   6,054.34x = 28,428,855.27
5. Step 5: Solve for x
   x = 28,428,855.27/6,054.34
6. Step 6: Final answer
   x = 4,695.62