Finding the Fourth Proportional to 1,404,792, 1,938,612.90 and 760,212.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,792 : 1,938,612.90 = 760,212.12 : x
2. Step 2: Convert to fraction form
   1,404,792/1,938,612.90 = 760,212.12/x
3. Step 3: Cross multiply
   1,404,792x = 1,938,612.90 × 760,212.12
4. Step 4: Simplify right side
   1,404,792x = 1,473,757,022,568.35
5. Step 5: Solve for x
   x = 1,473,757,022,568.35/1,404,792
6. Step 6: Final answer
   x = 1,049,092.69