Finding the Fourth Proportional to 2,075,162.49, 3,113,345.34 and 860,513.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075,162.49 : 3,113,345.34 = 860,513.58 : x
2. Step 2: Convert to fraction form
   2,075,162.49/3,113,345.34 = 860,513.58/x
3. Step 3: Cross multiply
   2,075,162.49x = 3,113,345.34 × 860,513.58
4. Step 4: Simplify right side
   2,075,162.49x = 2,679,075,944,299.72
5. Step 5: Solve for x
   x = 2,679,075,944,299.72/2,075,162.49
6. Step 6: Final answer
   x = 1,291,019.84