Finding the Fourth Proportional to 9,091,920.78, 13,633,863.57 and 3,408,157.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,091,920.78 : 13,633,863.57 = 3,408,157.98 : x
2. Step 2: Convert to fraction form
   9,091,920.78/13,633,863.57 = 3,408,157.98/x
3. Step 3: Cross multiply
   9,091,920.78x = 13,633,863.57 × 3,408,157.98
4. Step 4: Simplify right side
   9,091,920.78x = 46,466,360,924,326.79
5. Step 5: Solve for x
   x = 46,466,360,924,326.79/9,091,920.78
6. Step 6: Final answer
   x = 5,110,730.95