Finding the Fourth Proportional to 106,091.60, 158,992.43 and 58,636.41

Step by Step Solution

1. Step 1: Write the proportion equation
   106,091.60 : 158,992.43 = 58,636.41 : x
2. Step 2: Convert to fraction form
   106,091.60/158,992.43 = 58,636.41/x
3. Step 3: Cross multiply
   106,091.60x = 158,992.43 × 58,636.41
4. Step 4: Simplify right side
   106,091.60x = 9,322,745,019.19
5. Step 5: Solve for x
   x = 9,322,745,019.19/106,091.60
6. Step 6: Final answer
   x = 87,874.49