Finding the Fourth Proportional to 78,694.07, 108,597.81 and 42,884.07

Step by Step Solution

1. Step 1: Write the proportion equation
   78,694.07 : 108,597.81 = 42,884.07 : x
2. Step 2: Convert to fraction form
   78,694.07/108,597.81 = 42,884.07/x
3. Step 3: Cross multiply
   78,694.07x = 108,597.81 × 42,884.07
4. Step 4: Simplify right side
   78,694.07x = 4,657,116,085.89
5. Step 5: Solve for x
   x = 4,657,116,085.89/78,694.07
6. Step 6: Final answer
   x = 59,180.01