Finding the Fourth Proportional to 13,263,665.16, 19,895,496.42 and 3,679,044.09

Step by Step Solution

1. Step 1: Write the proportion equation
   13,263,665.16 : 19,895,496.42 = 3,679,044.09 : x
2. Step 2: Convert to fraction form
   13,263,665.16/19,895,496.42 = 3,679,044.09/x
3. Step 3: Cross multiply
   13,263,665.16x = 19,895,496.42 × 3,679,044.09
4. Step 4: Simplify right side
   13,263,665.16x = 73,196,408,521,617.16
5. Step 5: Solve for x
   x = 73,196,408,521,617.16/13,263,665.16
6. Step 6: Final answer
   x = 5,518,565.77