Finding the Fourth Proportional to 2,005,989.69, 3,009,733.59 and 808,251.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005,989.69 : 3,009,733.59 = 808,251.81 : x
2. Step 2: Convert to fraction form
   2,005,989.69/3,009,733.59 = 808,251.81/x
3. Step 3: Cross multiply
   2,005,989.69x = 3,009,733.59 × 808,251.81
4. Step 4: Simplify right side
   2,005,989.69x = 2,432,622,621,735.30
5. Step 5: Solve for x
   x = 2,432,622,621,735.30/2,005,989.69
6. Step 6: Final answer
   x = 1,212,679.52