Finding the Fourth Proportional to 2,628,611.52, 3,942,921.60 and 634,067.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,611.52 : 3,942,921.60 = 634,067.52 : x
2. Step 2: Convert to fraction form
   2,628,611.52/3,942,921.60 = 634,067.52/x
3. Step 3: Cross multiply
   2,628,611.52x = 3,942,921.60 × 634,067.52
4. Step 4: Simplify right side
   2,628,611.52x = 2,500,078,520,466.43
5. Step 5: Solve for x
   x = 2,500,078,520,466.43/2,628,611.52
6. Step 6: Final answer
   x = 951,102.32