Finding the Fourth Proportional to 2,628,591.52, 3,942,891.60 and 634,047.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,591.52 : 3,942,891.60 = 634,047.52 : x
2. Step 2: Convert to fraction form
   2,628,591.52/3,942,891.60 = 634,047.52/x
3. Step 3: Cross multiply
   2,628,591.52x = 3,942,891.60 × 634,047.52
4. Step 4: Simplify right side
   2,628,591.52x = 2,499,980,640,608.83
5. Step 5: Solve for x
   x = 2,499,980,640,608.83/2,628,591.52
6. Step 6: Final answer
   x = 951,072.32