Finding the Fourth Proportional to 3,801,667.78, 5,246,257.80 and 2,059,303.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801,667.78 : 5,246,257.80 = 2,059,303.90 : x
2. Step 2: Convert to fraction form
   3,801,667.78/5,246,257.80 = 2,059,303.90/x
3. Step 3: Cross multiply
   3,801,667.78x = 5,246,257.80 × 2,059,303.90
4. Step 4: Simplify right side
   3,801,667.78x = 10,803,639,147,945.42
5. Step 5: Solve for x
   x = 10,803,639,147,945.42/3,801,667.78
6. Step 6: Final answer
   x = 2,841,815.69