Finding the Fourth Proportional to 23,679.42, 35,522.98 and 8,889.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,679.42 : 35,522.98 = 8,889.50 : x
2. Step 2: Convert to fraction form
   23,679.42/35,522.98 = 8,889.50/x
3. Step 3: Cross multiply
   23,679.42x = 35,522.98 × 8,889.50
4. Step 4: Simplify right side
   23,679.42x = 315,781,530.71
5. Step 5: Solve for x
   x = 315,781,530.71/23,679.42
6. Step 6: Final answer
   x = 13,335.70