Finding the Fourth Proportional to 2,251,456.16, 3,106,951.95 and 1,258,031.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251,456.16 : 3,106,951.95 = 1,258,031.89 : x
2. Step 2: Convert to fraction form
   2,251,456.16/3,106,951.95 = 1,258,031.89/x
3. Step 3: Cross multiply
   2,251,456.16x = 3,106,951.95 × 1,258,031.89
4. Step 4: Simplify right side
   2,251,456.16x = 3,908,644,626,030.31
5. Step 5: Solve for x
   x = 3,908,644,626,030.31/2,251,456.16
6. Step 6: Final answer
   x = 1,736,051.85