Finding the Fourth Proportional to 3,519,212.56, 5,278,910.58 and 1,123,054

Step by Step Solution

1. Step 1: Write the proportion equation
   3,519,212.56 : 5,278,910.58 = 1,123,054 : x
2. Step 2: Convert to fraction form
   3,519,212.56/5,278,910.58 = 1,123,054/x
3. Step 3: Cross multiply
   3,519,212.56x = 5,278,910.58 × 1,123,054
4. Step 4: Simplify right side
   3,519,212.56x = 5,928,501,642,511.32
5. Step 5: Solve for x
   x = 5,928,501,642,511.32/3,519,212.56
6. Step 6: Final answer
   x = 1,684,610.28