Finding the Fourth Proportional to 1,783,622.32, 2,675,426.13 and 646,118.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783,622.32 : 2,675,426.13 = 646,118.17 : x
2. Step 2: Convert to fraction form
   1,783,622.32/2,675,426.13 = 646,118.17/x
3. Step 3: Cross multiply
   1,783,622.32x = 2,675,426.13 × 646,118.17
4. Step 4: Simplify right side
   1,783,622.32x = 1,728,641,435,085.78
5. Step 5: Solve for x
   x = 1,728,641,435,085.78/1,783,622.32
6. Step 6: Final answer
   x = 969,174.59