Finding the Fourth Proportional to 3,679,426.50, 5,077,686.33 and 2,069,794.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,679,426.50 : 5,077,686.33 = 2,069,794.50 : x
2. Step 2: Convert to fraction form
   3,679,426.50/5,077,686.33 = 2,069,794.50/x
3. Step 3: Cross multiply
   3,679,426.50x = 5,077,686.33 × 2,069,794.50
4. Step 4: Simplify right side
   3,679,426.50x = 10,509,767,238,559.19
5. Step 5: Solve for x
   x = 10,509,767,238,559.19/3,679,426.50
6. Step 6: Final answer
   x = 2,856,360.15