Finding the Fourth Proportional to 2,003,142.88, 3,007,715.98 and 1,734,100.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003,142.88 : 3,007,715.98 = 1,734,100.78 : x
2. Step 2: Convert to fraction form
   2,003,142.88/3,007,715.98 = 1,734,100.78/x
3. Step 3: Cross multiply
   2,003,142.88x = 3,007,715.98 × 1,734,100.78
4. Step 4: Simplify right side
   2,003,142.88x = 5,215,682,611,897.88
5. Step 5: Solve for x
   x = 5,215,682,611,897.88/2,003,142.88
6. Step 6: Final answer
   x = 2,603,749.67