Finding the Fourth Proportional to 6,402.42, 9,602.83 and 2,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,402.42 : 9,602.83 = 2,019.50 : x
2. Step 2: Convert to fraction form
   6,402.42/9,602.83 = 2,019.50/x
3. Step 3: Cross multiply
   6,402.42x = 9,602.83 × 2,019.50
4. Step 4: Simplify right side
   6,402.42x = 19,392,915.19
5. Step 5: Solve for x
   x = 19,392,915.19/6,402.42
6. Step 6: Final answer
   x = 3,029.00