Finding the Fourth Proportional to 76,116.39, 105,040.82 and 42,127.22

Step by Step Solution

1. Step 1: Write the proportion equation
   76,116.39 : 105,040.82 = 42,127.22 : x
2. Step 2: Convert to fraction form
   76,116.39/105,040.82 = 42,127.22/x
3. Step 3: Cross multiply
   76,116.39x = 105,040.82 × 42,127.22
4. Step 4: Simplify right side
   76,116.39x = 4,425,077,733.12
5. Step 5: Solve for x
   x = 4,425,077,733.12/76,116.39
6. Step 6: Final answer
   x = 58,135.68