Finding the Fourth Proportional to 2,903,007,723.12, 4,354,499,156.32 and 804,478,136.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,903,007,723.12 : 4,354,499,156.32 = 804,478,136.80 : x
2. Step 2: Convert to fraction form
   2,903,007,723.12/4,354,499,156.32 = 804,478,136.80/x
3. Step 3: Cross multiply
   2,903,007,723.12x = 4,354,499,156.32 × 804,478,136.80
4. Step 4: Simplify right side
   2,903,007,723.12x = 3,503,099,367,973,485,056
5. Step 5: Solve for x
   x = 3,503,099,367,973,485,056/2,903,007,723.12
6. Step 6: Final answer
   x = 1,206,713,761.07