Finding the Fourth Proportional to 3,380,405.94, 5,069,538.42 and 1,105,404.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,380,405.94 : 5,069,538.42 = 1,105,404.72 : x
2. Step 2: Convert to fraction form
   3,380,405.94/5,069,538.42 = 1,105,404.72/x
3. Step 3: Cross multiply
   3,380,405.94x = 5,069,538.42 × 1,105,404.72
4. Step 4: Simplify right side
   3,380,405.94x = 5,603,891,697,689.34
5. Step 5: Solve for x
   x = 5,603,891,697,689.34/3,380,405.94
6. Step 6: Final answer
   x = 1,657,757.03