Finding the Fourth Proportional to 2,373,128.40, 3,274,013.22 and 1,754,419.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373,128.40 : 3,274,013.22 = 1,754,419.20 : x
2. Step 2: Convert to fraction form
   2,373,128.40/3,274,013.22 = 1,754,419.20/x
3. Step 3: Cross multiply
   2,373,128.40x = 3,274,013.22 × 1,754,419.20
4. Step 4: Simplify right side
   2,373,128.40x = 5,743,991,654,221.82
5. Step 5: Solve for x
   x = 5,743,991,654,221.82/2,373,128.40
6. Step 6: Final answer
   x = 2,420,430.20