Finding the Fourth Proportional to 2,029,978.88, 2,801,166.72 and 1,124,391.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,029,978.88 : 2,801,166.72 = 1,124,391.68 : x
2. Step 2: Convert to fraction form
   2,029,978.88/2,801,166.72 = 1,124,391.68/x
3. Step 3: Cross multiply
   2,029,978.88x = 2,801,166.72 × 1,124,391.68
4. Step 4: Simplify right side
   2,029,978.88x = 3,149,608,554,260.89
5. Step 5: Solve for x
   x = 3,149,608,554,260.89/2,029,978.88
6. Step 6: Final answer
   x = 1,551,547.45