Finding the Fourth Proportional to 2,809,410.52, 4,213,942.74 and 1,730,128.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,809,410.52 : 4,213,942.74 = 1,730,128.72 : x
2. Step 2: Convert to fraction form
   2,809,410.52/4,213,942.74 = 1,730,128.72/x
3. Step 3: Cross multiply
   2,809,410.52x = 4,213,942.74 × 1,730,128.72
4. Step 4: Simplify right side
   2,809,410.52x = 7,290,663,358,909.49
5. Step 5: Solve for x
   x = 7,290,663,358,909.49/2,809,410.52
6. Step 6: Final answer
   x = 2,595,086.52