Finding the Fourth Proportional to 1,782,468.72, 2,673,037.72 and 717,150.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,468.72 : 2,673,037.72 = 717,150.96 : x
2. Step 2: Convert to fraction form
   1,782,468.72/2,673,037.72 = 717,150.96/x
3. Step 3: Cross multiply
   1,782,468.72x = 2,673,037.72 × 717,150.96
4. Step 4: Simplify right side
   1,782,468.72x = 1,916,971,567,014.21
5. Step 5: Solve for x
   x = 1,916,971,567,014.21/1,782,468.72
6. Step 6: Final answer
   x = 1,075,458.74