Finding the Fourth Proportional to 78,805.59, 108,751.59 and 42,995.62

Step by Step Solution

1. Step 1: Write the proportion equation
   78,805.59 : 108,751.59 = 42,995.62 : x
2. Step 2: Convert to fraction form
   78,805.59/108,751.59 = 42,995.62/x
3. Step 3: Cross multiply
   78,805.59x = 108,751.59 × 42,995.62
4. Step 4: Simplify right side
   78,805.59x = 4,675,842,038.04
5. Step 5: Solve for x
   x = 4,675,842,038.04/78,805.59
6. Step 6: Final answer
   x = 59,333.89