Finding the Fourth Proportional to 23,408.90, 35,106.05 and 7,822.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,408.90 : 35,106.05 = 7,822.88 : x
2. Step 2: Convert to fraction form
   23,408.90/35,106.05 = 7,822.88/x
3. Step 3: Cross multiply
   23,408.90x = 35,106.05 × 7,822.88
4. Step 4: Simplify right side
   23,408.90x = 274,630,260.45
5. Step 5: Solve for x
   x = 274,630,260.45/23,408.90
6. Step 6: Final answer
   x = 11,731.88