Finding the Fourth Proportional to 2,111,974.66, 3,159,285.70 and 1,686,341.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,974.66 : 3,159,285.70 = 1,686,341.83 : x
2. Step 2: Convert to fraction form
   2,111,974.66/3,159,285.70 = 1,686,341.83/x
3. Step 3: Cross multiply
   2,111,974.66x = 3,159,285.70 × 1,686,341.83
4. Step 4: Simplify right side
   2,111,974.66x = 5,327,635,604,602.69
5. Step 5: Solve for x
   x = 5,327,635,604,602.69/2,111,974.66
6. Step 6: Final answer
   x = 2,522,585.01