Finding the Fourth Proportional to 6,412.30, 8,848.98 and 3,724.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,412.30 : 8,848.98 = 3,724.04 : x
2. Step 2: Convert to fraction form
   6,412.30/8,848.98 = 3,724.04/x
3. Step 3: Cross multiply
   6,412.30x = 8,848.98 × 3,724.04
4. Step 4: Simplify right side
   6,412.30x = 32,953,955.48
5. Step 5: Solve for x
   x = 32,953,955.48/6,412.30
6. Step 6: Final answer
   x = 5,139.18