Finding the Fourth Proportional to 1,977,304.96, 2,728,644.72 and 1,117,865.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977,304.96 : 2,728,644.72 = 1,117,865.48 : x
2. Step 2: Convert to fraction form
   1,977,304.96/2,728,644.72 = 1,117,865.48/x
3. Step 3: Cross multiply
   1,977,304.96x = 2,728,644.72 × 1,117,865.48
4. Step 4: Simplify right side
   1,977,304.96x = 3,050,257,739,672.27
5. Step 5: Solve for x
   x = 3,050,257,739,672.27/1,977,304.96
6. Step 6: Final answer
   x = 1,542,633.94