Finding the Fourth Proportional to 2,165,868.02, 2,988,800.96 and 1,198,929.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,165,868.02 : 2,988,800.96 = 1,198,929.98 : x
2. Step 2: Convert to fraction form
   2,165,868.02/2,988,800.96 = 1,198,929.98/x
3. Step 3: Cross multiply
   2,165,868.02x = 2,988,800.96 × 1,198,929.98
4. Step 4: Simplify right side
   2,165,868.02x = 3,583,363,075,196.78
5. Step 5: Solve for x
   x = 3,583,363,075,196.78/2,165,868.02
6. Step 6: Final answer
   x = 1,654,469.73