Finding the Fourth Proportional to 2,257,328.29, 3,386,494.23 and 1,058,611.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,328.29 : 3,386,494.23 = 1,058,611.72 : x
2. Step 2: Convert to fraction form
   2,257,328.29/3,386,494.23 = 1,058,611.72/x
3. Step 3: Cross multiply
   2,257,328.29x = 3,386,494.23 × 1,058,611.72
4. Step 4: Simplify right side
   2,257,328.29x = 3,584,982,481,590.38
5. Step 5: Solve for x
   x = 3,584,982,481,590.38/2,257,328.29
6. Step 6: Final answer
   x = 1,588,152.91