Finding the Fourth Proportional to 2,970,128.82, 4,457,067.38 and 1,264,269.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,970,128.82 : 4,457,067.38 = 1,264,269.39 : x
2. Step 2: Convert to fraction form
   2,970,128.82/4,457,067.38 = 1,264,269.39/x
3. Step 3: Cross multiply
   2,970,128.82x = 4,457,067.38 × 1,264,269.39
4. Step 4: Simplify right side
   2,970,128.82x = 5,634,933,851,380.15
5. Step 5: Solve for x
   x = 5,634,933,851,380.15/2,970,128.82
6. Step 6: Final answer
   x = 1,897,201.84