Finding the Fourth Proportional to 2,058,654.93, 3,087,959.88 and 843,960.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058,654.93 : 3,087,959.88 = 843,960.51 : x
2. Step 2: Convert to fraction form
   2,058,654.93/3,087,959.88 = 843,960.51/x
3. Step 3: Cross multiply
   2,058,654.93x = 3,087,959.88 × 843,960.51
4. Step 4: Simplify right side
   2,058,654.93x = 2,606,116,195,184.34
5. Step 5: Solve for x
   x = 2,606,116,195,184.34/2,058,654.93
6. Step 6: Final answer
   x = 1,265,931.53