Finding the Fourth Proportional to 3,628,629.33, 5,007,321.72 and 1,997,191.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,628,629.33 : 5,007,321.72 = 1,997,191.59 : x
2. Step 2: Convert to fraction form
   3,628,629.33/5,007,321.72 = 1,997,191.59/x
3. Step 3: Cross multiply
   3,628,629.33x = 5,007,321.72 × 1,997,191.59
4. Step 4: Simplify right side
   3,628,629.33x = 10,000,580,827,608.33
5. Step 5: Solve for x
   x = 10,000,580,827,608.33/3,628,629.33
6. Step 6: Final answer
   x = 2,756,021.60