Finding the Fourth Proportional to 76,083.82, 104,993.38 and 42,090.32

Step by Step Solution

1. Step 1: Write the proportion equation
   76,083.82 : 104,993.38 = 42,090.32 : x
2. Step 2: Convert to fraction form
   76,083.82/104,993.38 = 42,090.32/x
3. Step 3: Cross multiply
   76,083.82x = 104,993.38 × 42,090.32
4. Step 4: Simplify right side
   76,083.82x = 4,419,205,277.18
5. Step 5: Solve for x
   x = 4,419,205,277.18/76,083.82
6. Step 6: Final answer
   x = 58,083.38