Finding the Fourth Proportional to 1,095,160.56, 1,638,744.29 and 646,096.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095,160.56 : 1,638,744.29 = 646,096.56 : x
2. Step 2: Convert to fraction form
   1,095,160.56/1,638,744.29 = 646,096.56/x
3. Step 3: Cross multiply
   1,095,160.56x = 1,638,744.29 × 646,096.56
4. Step 4: Simplify right side
   1,095,160.56x = 1,058,787,048,488.64
5. Step 5: Solve for x
   x = 1,058,787,048,488.64/1,095,160.56
6. Step 6: Final answer
   x = 966,787.05