Finding the Fourth Proportional to 1,051,328.56, 1,575,944.72 and 444,269.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051,328.56 : 1,575,944.72 = 444,269.98 : x
2. Step 2: Convert to fraction form
   1,051,328.56/1,575,944.72 = 444,269.98/x
3. Step 3: Cross multiply
   1,051,328.56x = 1,575,944.72 × 444,269.98
4. Step 4: Simplify right side
   1,051,328.56x = 700,144,929,235.51
5. Step 5: Solve for x
   x = 700,144,929,235.51/1,051,328.56
6. Step 6: Final answer
   x = 665,962.06