Finding the Fourth Proportional to 3,789,691.04, 5,229,760.56 and 2,070,826.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789,691.04 : 5,229,760.56 = 2,070,826.40 : x
2. Step 2: Convert to fraction form
   3,789,691.04/5,229,760.56 = 2,070,826.40/x
3. Step 3: Cross multiply
   3,789,691.04x = 5,229,760.56 × 2,070,826.40
4. Step 4: Simplify right side
   3,789,691.04x = 10,829,926,233,326.78
5. Step 5: Solve for x
   x = 10,829,926,233,326.78/3,789,691.04
6. Step 6: Final answer
   x = 2,857,733.29