Finding the Fourth Proportional to 58,906.38, 81,178.83 and 42,110.22

Step by Step Solution

1. Step 1: Write the proportion equation
   58,906.38 : 81,178.83 = 42,110.22 : x
2. Step 2: Convert to fraction form
   58,906.38/81,178.83 = 42,110.22/x
3. Step 3: Cross multiply
   58,906.38x = 81,178.83 × 42,110.22
4. Step 4: Simplify right side
   58,906.38x = 3,418,458,390.64
5. Step 5: Solve for x
   x = 3,418,458,390.64/58,906.38
6. Step 6: Final answer
   x = 58,032.06