Finding the Fourth Proportional to 90,136.34, 135,194.18 and 23,582.89

Step by Step Solution

1. Step 1: Write the proportion equation
   90,136.34 : 135,194.18 = 23,582.89 : x
2. Step 2: Convert to fraction form
   90,136.34/135,194.18 = 23,582.89/x
3. Step 3: Cross multiply
   90,136.34x = 135,194.18 × 23,582.89
4. Step 4: Simplify right side
   90,136.34x = 3,188,269,475.58
5. Step 5: Solve for x
   x = 3,188,269,475.58/90,136.34
6. Step 6: Final answer
   x = 35,371.63