Finding the Fourth Proportional to 89,641.60, 134,462.49 and 23,081.88

Step by Step Solution

1. Step 1: Write the proportion equation
   89,641.60 : 134,462.49 = 23,081.88 : x
2. Step 2: Convert to fraction form
   89,641.60/134,462.49 = 23,081.88/x
3. Step 3: Cross multiply
   89,641.60x = 134,462.49 × 23,081.88
4. Step 4: Simplify right side
   89,641.60x = 3,103,646,386.37
5. Step 5: Solve for x
   x = 3,103,646,386.37/89,641.60
6. Step 6: Final answer
   x = 34,622.84