Finding the Fourth Proportional to 1,005,817.74, 1,499,251.17 and 925,105.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,817.74 : 1,499,251.17 = 925,105.29 : x
2. Step 2: Convert to fraction form
   1,005,817.74/1,499,251.17 = 925,105.29/x
3. Step 3: Cross multiply
   1,005,817.74x = 1,499,251.17 × 925,105.29
4. Step 4: Simplify right side
   1,005,817.74x = 1,386,965,188,405.69
5. Step 5: Solve for x
   x = 1,386,965,188,405.69/1,005,817.74
6. Step 6: Final answer
   x = 1,378,942.86