Finding the Fourth Proportional to 89,820.71, 134,730.66 and 23,255.18

Step by Step Solution

1. Step 1: Write the proportion equation
   89,820.71 : 134,730.66 = 23,255.18 : x
2. Step 2: Convert to fraction form
   89,820.71/134,730.66 = 23,255.18/x
3. Step 3: Cross multiply
   89,820.71x = 134,730.66 × 23,255.18
4. Step 4: Simplify right side
   89,820.71x = 3,133,185,749.82
5. Step 5: Solve for x
   x = 3,133,185,749.82/89,820.71
6. Step 6: Final answer
   x = 34,882.67