Finding the Fourth Proportional to 3,699,848.10, 5,105,818.50 and 2,068,321.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,699,848.10 : 5,105,818.50 = 2,068,321.80 : x
2. Step 2: Convert to fraction form
   3,699,848.10/5,105,818.50 = 2,068,321.80/x
3. Step 3: Cross multiply
   3,699,848.10x = 5,105,818.50 × 2,068,321.80
4. Step 4: Simplify right side
   3,699,848.10x = 10,560,475,710,393.30
5. Step 5: Solve for x
   x = 10,560,475,710,393.30/3,699,848.10
6. Step 6: Final answer
   x = 2,854,299.81