Finding the Fourth Proportional to 2,775,137.55, 3,828,567.22 and 1,845,290.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775,137.55 : 3,828,567.22 = 1,845,290.76 : x
2. Step 2: Convert to fraction form
   2,775,137.55/3,828,567.22 = 1,845,290.76/x
3. Step 3: Cross multiply
   2,775,137.55x = 3,828,567.22 × 1,845,290.76
4. Step 4: Simplify right side
   2,775,137.55x = 7,064,819,715,104.89
5. Step 5: Solve for x
   x = 7,064,819,715,104.89/2,775,137.55
6. Step 6: Final answer
   x = 2,545,754.79