Finding the Fourth Proportional to 78,604.97, 108,477.12 and 42,795.59

Step by Step Solution

1. Step 1: Write the proportion equation
   78,604.97 : 108,477.12 = 42,795.59 : x
2. Step 2: Convert to fraction form
   78,604.97/108,477.12 = 42,795.59/x
3. Step 3: Cross multiply
   78,604.97x = 108,477.12 × 42,795.59
4. Step 4: Simplify right side
   78,604.97x = 4,642,341,809.52
5. Step 5: Solve for x
   x = 4,642,341,809.52/78,604.97
6. Step 6: Final answer
   x = 59,059.14