Finding the Fourth Proportional to 2,778,366.83, 4,167,526.83 and 2,171,665.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,778,366.83 : 4,167,526.83 = 2,171,665.46 : x
2. Step 2: Convert to fraction form
   2,778,366.83/4,167,526.83 = 2,171,665.46/x
3. Step 3: Cross multiply
   2,778,366.83x = 4,167,526.83 × 2,171,665.46
4. Step 4: Simplify right side
   2,778,366.83x = 9,050,474,072,939.00
5. Step 5: Solve for x
   x = 9,050,474,072,939.00/2,778,366.83
6. Step 6: Final answer
   x = 3,257,479.89