Finding the Fourth Proportional to 2,075,856, 2,864,681.60 and 1,122,000

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075,856 : 2,864,681.60 = 1,122,000 : x
2. Step 2: Convert to fraction form
   2,075,856/2,864,681.60 = 1,122,000/x
3. Step 3: Cross multiply
   2,075,856x = 2,864,681.60 × 1,122,000
4. Step 4: Simplify right side
   2,075,856x = 3,214,172,755,200
5. Step 5: Solve for x
   x = 3,214,172,755,200/2,075,856
6. Step 6: Final answer
   x = 1,548,360.17