Finding the Fourth Proportional to 4,783,111.20, 7,175,104.20 and 1,942,635.60

Step by Step Solution

1. Step 1: Write the proportion equation
   4,783,111.20 : 7,175,104.20 = 1,942,635.60 : x
2. Step 2: Convert to fraction form
   4,783,111.20/7,175,104.20 = 1,942,635.60/x
3. Step 3: Cross multiply
   4,783,111.20x = 7,175,104.20 × 1,942,635.60
4. Step 4: Simplify right side
   4,783,111.20x = 13,938,612,852,629.52
5. Step 5: Solve for x
   x = 13,938,612,852,629.52/4,783,111.20
6. Step 6: Final answer
   x = 2,914,131.05