Finding the Fourth Proportional to 1,709,298.69, 2,359,558.49 and 1,065,037.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,298.69 : 2,359,558.49 = 1,065,037.20 : x
2. Step 2: Convert to fraction form
   1,709,298.69/2,359,558.49 = 1,065,037.20/x
3. Step 3: Cross multiply
   1,709,298.69x = 2,359,558.49 × 1,065,037.20
4. Step 4: Simplify right side
   1,709,298.69x = 2,513,017,567,425.83
5. Step 5: Solve for x
   x = 2,513,017,567,425.83/1,709,298.69
6. Step 6: Final answer
   x = 1,470,203.88