Finding the Fourth Proportional to 89,105.48, 133,656.66 and 35,820.92

Step by Step Solution

1. Step 1: Write the proportion equation
   89,105.48 : 133,656.66 = 35,820.92 : x
2. Step 2: Convert to fraction form
   89,105.48/133,656.66 = 35,820.92/x
3. Step 3: Cross multiply
   89,105.48x = 133,656.66 × 35,820.92
4. Step 4: Simplify right side
   89,105.48x = 4,787,704,525.33
5. Step 5: Solve for x
   x = 4,787,704,525.33/89,105.48
6. Step 6: Final answer
   x = 53,730.75