Finding the Fourth Proportional to 1,171,496.96, 1,616,602.56 and 662,168.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,496.96 : 1,616,602.56 = 662,168.96 : x
2. Step 2: Convert to fraction form
   1,171,496.96/1,616,602.56 = 662,168.96/x
3. Step 3: Cross multiply
   1,171,496.96x = 1,616,602.56 × 662,168.96
4. Step 4: Simplify right side
   1,171,496.96x = 1,070,464,035,888.54
5. Step 5: Solve for x
   x = 1,070,464,035,888.54/1,171,496.96
6. Step 6: Final answer
   x = 913,757.42