Finding the Fourth Proportional to 2,049,180.77, 3,073,071.31 and 1,290,554.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049,180.77 : 3,073,071.31 = 1,290,554.21 : x
2. Step 2: Convert to fraction form
   2,049,180.77/3,073,071.31 = 1,290,554.21/x
3. Step 3: Cross multiply
   2,049,180.77x = 3,073,071.31 × 1,290,554.21
4. Step 4: Simplify right side
   2,049,180.77x = 3,965,965,116,750.72
5. Step 5: Solve for x
   x = 3,965,965,116,750.72/2,049,180.77
6. Step 6: Final answer
   x = 1,935,390.56