Finding the Fourth Proportional to 2,518,002.72, 3,778,469.57 and 1,058,944.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518,002.72 : 3,778,469.57 = 1,058,944.32 : x
2. Step 2: Convert to fraction form
   2,518,002.72/3,778,469.57 = 1,058,944.32/x
3. Step 3: Cross multiply
   2,518,002.72x = 3,778,469.57 × 1,058,944.32
4. Step 4: Simplify right side
   2,518,002.72x = 4,001,188,889,444.34
5. Step 5: Solve for x
   x = 4,001,188,889,444.34/2,518,002.72
6. Step 6: Final answer
   x = 1,589,032.79