Finding the Fourth Proportional to 13,408,408.01, 20,112,796.55 and 3,823,787.57

Step by Step Solution

1. Step 1: Write the proportion equation
   13,408,408.01 : 20,112,796.55 = 3,823,787.57 : x
2. Step 2: Convert to fraction form
   13,408,408.01/20,112,796.55 = 3,823,787.57/x
3. Step 3: Cross multiply
   13,408,408.01x = 20,112,796.55 × 3,823,787.57
4. Step 4: Simplify right side
   13,408,408.01x = 76,907,061,445,828.89
5. Step 5: Solve for x
   x = 76,907,061,445,828.89/13,408,408.01
6. Step 6: Final answer
   x = 5,735,733.98