Finding the Fourth Proportional to 1,262,577.39, 1,740,103.61 and 955,919.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262,577.39 : 1,740,103.61 = 955,919.03 : x
2. Step 2: Convert to fraction form
   1,262,577.39/1,740,103.61 = 955,919.03/x
3. Step 3: Cross multiply
   1,262,577.39x = 1,740,103.61 × 955,919.03
4. Step 4: Simplify right side
   1,262,577.39x = 1,663,398,141,490.59
5. Step 5: Solve for x
   x = 1,663,398,141,490.59/1,262,577.39
6. Step 6: Final answer
   x = 1,317,462.32