Finding the Fourth Proportional to 2,627,976, 3,626,611.80 and 1,420,752

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627,976 : 3,626,611.80 = 1,420,752 : x
2. Step 2: Convert to fraction form
   2,627,976/3,626,611.80 = 1,420,752/x
3. Step 3: Cross multiply
   2,627,976x = 3,626,611.80 × 1,420,752
4. Step 4: Simplify right side
   2,627,976x = 5,152,515,968,073.60
5. Step 5: Solve for x
   x = 5,152,515,968,073.60/2,627,976
6. Step 6: Final answer
   x = 1,960,640.42