Finding the Fourth Proportional to 89,727.42, 134,590.38 and 23,161.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,727.42 : 134,590.38 = 23,161.86 : x
2. Step 2: Convert to fraction form
   89,727.42/134,590.38 = 23,161.86/x
3. Step 3: Cross multiply
   89,727.42x = 134,590.38 × 23,161.86
4. Step 4: Simplify right side
   89,727.42x = 3,117,363,538.91
5. Step 5: Solve for x
   x = 3,117,363,538.91/89,727.42
6. Step 6: Final answer
   x = 34,742.60