Finding the Fourth Proportional to 1,786,356.32, 2,465,028.72 and 1,022,234.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786,356.32 : 2,465,028.72 = 1,022,234.72 : x
2. Step 2: Convert to fraction form
   1,786,356.32/2,465,028.72 = 1,022,234.72/x
3. Step 3: Cross multiply
   1,786,356.32x = 2,465,028.72 × 1,022,234.72
4. Step 4: Simplify right side
   1,786,356.32x = 2,519,837,943,381.16
5. Step 5: Solve for x
   x = 2,519,837,943,381.16/1,786,356.32
6. Step 6: Final answer
   x = 1,410,602.08