Finding the Fourth Proportional to 2,286,006.72, 3,154,791.69 and 1,306,031.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286,006.72 : 3,154,791.69 = 1,306,031.46 : x
2. Step 2: Convert to fraction form
   2,286,006.72/3,154,791.69 = 1,306,031.46/x
3. Step 3: Cross multiply
   2,286,006.72x = 3,154,791.69 × 1,306,031.46
4. Step 4: Simplify right side
   2,286,006.72x = 4,120,257,196,886.57
5. Step 5: Solve for x
   x = 4,120,257,196,886.57/2,286,006.72
6. Step 6: Final answer
   x = 1,802,381.93