Finding the Fourth Proportional to 2,597,263,041.54, 3,584,126,974.52 and 1,407,806,472.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,597,263,041.54 : 3,584,126,974.52 = 1,407,806,472.25 : x
2. Step 2: Convert to fraction form
   2,597,263,041.54/3,584,126,974.52 = 1,407,806,472.25/x
3. Step 3: Cross multiply
   2,597,263,041.54x = 3,584,126,974.52 × 1,407,806,472.25
4. Step 4: Simplify right side
   2,597,263,041.54x = 5,045,757,152,095,067,136
5. Step 5: Solve for x
   x = 5,045,757,152,095,067,136/2,597,263,041.54
6. Step 6: Final answer
   x = 1,942,720,884.02