Finding the Fourth Proportional to 3,340,679.10, 5,009,357.61 and 1,065,905.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,340,679.10 : 5,009,357.61 = 1,065,905.34 : x
2. Step 2: Convert to fraction form
   3,340,679.10/5,009,357.61 = 1,065,905.34/x
3. Step 3: Cross multiply
   3,340,679.10x = 5,009,357.61 × 1,065,905.34
4. Step 4: Simplify right side
   3,340,679.10x = 5,339,501,026,468.64
5. Step 5: Solve for x
   x = 5,339,501,026,468.64/3,340,679.10
6. Step 6: Final answer
   x = 1,598,328.02