Finding the Fourth Proportional to 2,634,447.42, 3,635,514.63 and 1,427,220.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634,447.42 : 3,635,514.63 = 1,427,220.54 : x
2. Step 2: Convert to fraction form
   2,634,447.42/3,635,514.63 = 1,427,220.54/x
3. Step 3: Cross multiply
   2,634,447.42x = 3,635,514.63 × 1,427,220.54
4. Step 4: Simplify right side
   2,634,447.42x = 5,188,681,153,406.50
5. Step 5: Solve for x
   x = 5,188,681,153,406.50/2,634,447.42
6. Step 6: Final answer
   x = 1,969,551.99