Finding the Fourth Proportional to 89,791.72, 134,672.34 and 26,610.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,791.72 : 134,672.34 = 26,610.52 : x
2. Step 2: Convert to fraction form
   89,791.72/134,672.34 = 26,610.52/x
3. Step 3: Cross multiply
   89,791.72x = 134,672.34 × 26,610.52
4. Step 4: Simplify right side
   89,791.72x = 3,583,700,997.02
5. Step 5: Solve for x
   x = 3,583,700,997.02/89,791.72
6. Step 6: Final answer
   x = 39,911.26