Finding the Fourth Proportional to 1,568,492.10, 2,352,689.55 and 446,561.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,568,492.10 : 2,352,689.55 = 446,561.10 : x
2. Step 2: Convert to fraction form
   1,568,492.10/2,352,689.55 = 446,561.10/x
3. Step 3: Cross multiply
   1,568,492.10x = 2,352,689.55 × 446,561.10
4. Step 4: Simplify right side
   1,568,492.10x = 1,050,619,633,406.50
5. Step 5: Solve for x
   x = 1,050,619,633,406.50/1,568,492.10
6. Step 6: Final answer
   x = 669,827.81