Finding the Fourth Proportional to 1,095,123.18, 1,639,243.34 and 696,214.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095,123.18 : 1,639,243.34 = 696,214.38 : x
2. Step 2: Convert to fraction form
   1,095,123.18/1,639,243.34 = 696,214.38/x
3. Step 3: Cross multiply
   1,095,123.18x = 1,639,243.34 × 696,214.38
4. Step 4: Simplify right side
   1,095,123.18x = 1,141,264,785,627.23
5. Step 5: Solve for x
   x = 1,141,264,785,627.23/1,095,123.18
6. Step 6: Final answer
   x = 1,042,133.71