Finding the Fourth Proportional to 1,980,126.23, 2,732,105.85 and 1,120,686.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,980,126.23 : 2,732,105.85 = 1,120,686.49 : x
2. Step 2: Convert to fraction form
   1,980,126.23/2,732,105.85 = 1,120,686.49/x
3. Step 3: Cross multiply
   1,980,126.23x = 2,732,105.85 × 1,120,686.49
4. Step 4: Simplify right side
   1,980,126.23x = 3,061,834,118,760.10
5. Step 5: Solve for x
   x = 3,061,834,118,760.10/1,980,126.23
6. Step 6: Final answer
   x = 1,546,282.29