Finding the Fourth Proportional to 1,072,002.96, 1,479,297.72 and 588,565.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,002.96 : 1,479,297.72 = 588,565.36 : x
2. Step 2: Convert to fraction form
   1,072,002.96/1,479,297.72 = 588,565.36/x
3. Step 3: Cross multiply
   1,072,002.96x = 1,479,297.72 × 588,565.36
4. Step 4: Simplify right side
   1,072,002.96x = 870,663,395,118.98
5. Step 5: Solve for x
   x = 870,663,395,118.98/1,072,002.96
6. Step 6: Final answer
   x = 812,183.76