Finding the Fourth Proportional to 89,834.44, 134,779.72 and 26,654.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,834.44 : 134,779.72 = 26,654.86 : x
2. Step 2: Convert to fraction form
   89,834.44/134,779.72 = 26,654.86/x
3. Step 3: Cross multiply
   89,834.44x = 134,779.72 × 26,654.86
4. Step 4: Simplify right side
   89,834.44x = 3,592,534,604.69
5. Step 5: Solve for x
   x = 3,592,534,604.69/89,834.44
6. Step 6: Final answer
   x = 39,990.62