Finding the Fourth Proportional to 2,339,175.96, 3,505,938.30 and 1,139,300.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339,175.96 : 3,505,938.30 = 1,139,300.28 : x
2. Step 2: Convert to fraction form
   2,339,175.96/3,505,938.30 = 1,139,300.28/x
3. Step 3: Cross multiply
   2,339,175.96x = 3,505,938.30 × 1,139,300.28
4. Step 4: Simplify right side
   2,339,175.96x = 3,994,316,486,852.72
5. Step 5: Solve for x
   x = 3,994,316,486,852.72/2,339,175.96
6. Step 6: Final answer
   x = 1,707,574.19