Finding the Fourth Proportional to 2,045,383.05, 3,068,978.28 and 1,072,515

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045,383.05 : 3,068,978.28 = 1,072,515 : x
2. Step 2: Convert to fraction form
   2,045,383.05/3,068,978.28 = 1,072,515/x
3. Step 3: Cross multiply
   2,045,383.05x = 3,068,978.28 × 1,072,515
4. Step 4: Simplify right side
   2,045,383.05x = 3,291,525,239,974.20
5. Step 5: Solve for x
   x = 3,291,525,239,974.20/2,045,383.05
6. Step 6: Final answer
   x = 1,609,246.37