Finding the Fourth Proportional to 78,044.07, 107,701.57 and 42,234.82

Step by Step Solution

1. Step 1: Write the proportion equation
   78,044.07 : 107,701.57 = 42,234.82 : x
2. Step 2: Convert to fraction form
   78,044.07/107,701.57 = 42,234.82/x
3. Step 3: Cross multiply
   78,044.07x = 107,701.57 × 42,234.82
4. Step 4: Simplify right side
   78,044.07x = 4,548,756,610.09
5. Step 5: Solve for x
   x = 4,548,756,610.09/78,044.07
6. Step 6: Final answer
   x = 58,284.46