Finding the Fourth Proportional to 1,092,175.48, 1,636,976.46 and 492,434.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092,175.48 : 1,636,976.46 = 492,434.47 : x
2. Step 2: Convert to fraction form
   1,092,175.48/1,636,976.46 = 492,434.47/x
3. Step 3: Cross multiply
   1,092,175.48x = 1,636,976.46 × 492,434.47
4. Step 4: Simplify right side
   1,092,175.48x = 806,103,627,297.69
5. Step 5: Solve for x
   x = 806,103,627,297.69/1,092,175.48
6. Step 6: Final answer
   x = 738,071.53