Finding the Fourth Proportional to 55,867.82, 77,097.59 and 30,717.32

Step by Step Solution

1. Step 1: Write the proportion equation
   55,867.82 : 77,097.59 = 30,717.32 : x
2. Step 2: Convert to fraction form
   55,867.82/77,097.59 = 30,717.32/x
3. Step 3: Cross multiply
   55,867.82x = 77,097.59 × 30,717.32
4. Step 4: Simplify right side
   55,867.82x = 2,368,231,343.26
5. Step 5: Solve for x
   x = 2,368,231,343.26/55,867.82
6. Step 6: Final answer
   x = 42,389.90