Finding the Fourth Proportional to 1,944,111.60, 2,915,778.60 and 933,231.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,944,111.60 : 2,915,778.60 = 933,231.60 : x
2. Step 2: Convert to fraction form
   1,944,111.60/2,915,778.60 = 933,231.60/x
3. Step 3: Cross multiply
   1,944,111.60x = 2,915,778.60 × 933,231.60
4. Step 4: Simplify right side
   1,944,111.60x = 2,721,096,728,123.76
5. Step 5: Solve for x
   x = 2,721,096,728,123.76/1,944,111.60
6. Step 6: Final answer
   x = 1,399,660.76