Finding the Fourth Proportional to 1,978,043.52, 2,968,283.52 and 779,761.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,043.52 : 2,968,283.52 = 779,761.92 : x
2. Step 2: Convert to fraction form
   1,978,043.52/2,968,283.52 = 779,761.92/x
3. Step 3: Cross multiply
   1,978,043.52x = 2,968,283.52 × 779,761.92
4. Step 4: Simplify right side
   1,978,043.52x = 2,314,554,456,659.56
5. Step 5: Solve for x
   x = 2,314,554,456,659.56/1,978,043.52
6. Step 6: Final answer
   x = 1,170,123.12