Finding the Fourth Proportional to 78,327.59, 108,092.14 and 42,517.58

Step by Step Solution

1. Step 1: Write the proportion equation
   78,327.59 : 108,092.14 = 42,517.58 : x
2. Step 2: Convert to fraction form
   78,327.59/108,092.14 = 42,517.58/x
3. Step 3: Cross multiply
   78,327.59x = 108,092.14 × 42,517.58
4. Step 4: Simplify right side
   78,327.59x = 4,595,815,563.07
5. Step 5: Solve for x
   x = 4,595,815,563.07/78,327.59
6. Step 6: Final answer
   x = 58,674.29