Finding the Fourth Proportional to 55,689.22, 76,850.84 and 30,196.15

Step by Step Solution

1. Step 1: Write the proportion equation
   55,689.22 : 76,850.84 = 30,196.15 : x
2. Step 2: Convert to fraction form
   55,689.22/76,850.84 = 30,196.15/x
3. Step 3: Cross multiply
   55,689.22x = 76,850.84 × 30,196.15
4. Step 4: Simplify right side
   55,689.22x = 2,320,599,302.28
5. Step 5: Solve for x
   x = 2,320,599,302.28/55,689.22
6. Step 6: Final answer
   x = 41,670.53