Finding the Fourth Proportional to 1,240,243.34, 1,711,553.76 and 696,496.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,240,243.34 : 1,711,553.76 = 696,496.82 : x
2. Step 2: Convert to fraction form
   1,240,243.34/1,711,553.76 = 696,496.82/x
3. Step 3: Cross multiply
   1,240,243.34x = 1,711,553.76 × 696,496.82
4. Step 4: Simplify right side
   1,240,243.34x = 1,192,091,751,099.04
5. Step 5: Solve for x
   x = 1,192,091,751,099.04/1,240,243.34
6. Step 6: Final answer
   x = 961,175.69