Finding the Fourth Proportional to 1,979,883.42, 2,732,280.03 and 1,120,443.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,979,883.42 : 2,732,280.03 = 1,120,443.45 : x
2. Step 2: Convert to fraction form
   1,979,883.42/2,732,280.03 = 1,120,443.45/x
3. Step 3: Cross multiply
   1,979,883.42x = 2,732,280.03 × 1,120,443.45
4. Step 4: Simplify right side
   1,979,883.42x = 3,061,365,263,179.30
5. Step 5: Solve for x
   x = 3,061,365,263,179.30/1,979,883.42
6. Step 6: Final answer
   x = 1,546,235.11