Finding the Fourth Proportional to 12,058,549.38, 18,086,412.24 and 3,423,408.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,058,549.38 : 18,086,412.24 = 3,423,408.30 : x
2. Step 2: Convert to fraction form
   12,058,549.38/18,086,412.24 = 3,423,408.30/x
3. Step 3: Cross multiply
   12,058,549.38x = 18,086,412.24 × 3,423,408.30
4. Step 4: Simplify right side
   12,058,549.38x = 61,917,173,779,637.59
5. Step 5: Solve for x
   x = 61,917,173,779,637.59/12,058,549.38
6. Step 6: Final answer
   x = 5,134,711.63