Finding the Fourth Proportional to 2,657,153.04, 3,986,362.27 and 860,036.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657,153.04 : 3,986,362.27 = 860,036.82 : x
2. Step 2: Convert to fraction form
   2,657,153.04/3,986,362.27 = 860,036.82/x
3. Step 3: Cross multiply
   2,657,153.04x = 3,986,362.27 × 860,036.82
4. Step 4: Simplify right side
   2,657,153.04x = 3,428,418,330,058.78
5. Step 5: Solve for x
   x = 3,428,418,330,058.78/2,657,153.04
6. Step 6: Final answer
   x = 1,290,260.02