Finding the Fourth Proportional to 89,094.72, 133,642.56 and 26,764.80

Step by Step Solution

1. Step 1: Write the proportion equation
   89,094.72 : 133,642.56 = 26,764.80 : x
2. Step 2: Convert to fraction form
   89,094.72/133,642.56 = 26,764.80/x
3. Step 3: Cross multiply
   89,094.72x = 133,642.56 × 26,764.80
4. Step 4: Simplify right side
   89,094.72x = 3,576,916,389.89
5. Step 5: Solve for x
   x = 3,576,916,389.89/89,094.72
6. Step 6: Final answer
   x = 40,147.34