Finding the Fourth Proportional to 1,980,973.37, 2,964,839.05 and 1,127,815.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,980,973.37 : 2,964,839.05 = 1,127,815.98 : x
2. Step 2: Convert to fraction form
   1,980,973.37/2,964,839.05 = 1,127,815.98/x
3. Step 3: Cross multiply
   1,980,973.37x = 2,964,839.05 × 1,127,815.98
4. Step 4: Simplify right side
   1,980,973.37x = 3,343,792,853,078.94
5. Step 5: Solve for x
   x = 3,343,792,853,078.94/1,980,973.37
6. Step 6: Final answer
   x = 1,687,954.47