Finding the Fourth Proportional to 2,572,636.60, 3,550,456.74 and 1,427,086

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,636.60 : 3,550,456.74 = 1,427,086 : x
2. Step 2: Convert to fraction form
   2,572,636.60/3,550,456.74 = 1,427,086/x
3. Step 3: Cross multiply
   2,572,636.60x = 3,550,456.74 × 1,427,086
4. Step 4: Simplify right side
   2,572,636.60x = 5,066,807,107,259.64
5. Step 5: Solve for x
   x = 5,066,807,107,259.64/2,572,636.60
6. Step 6: Final answer
   x = 1,969,499.74