Finding the Fourth Proportional to 78,805.23, 108,751.59 and 42,996.04

Step by Step Solution

1. Step 1: Write the proportion equation
   78,805.23 : 108,751.59 = 42,996.04 : x
2. Step 2: Convert to fraction form
   78,805.23/108,751.59 = 42,996.04/x
3. Step 3: Cross multiply
   78,805.23x = 108,751.59 × 42,996.04
4. Step 4: Simplify right side
   78,805.23x = 4,675,887,713.70
5. Step 5: Solve for x
   x = 4,675,887,713.70/78,805.23
6. Step 6: Final answer
   x = 59,334.74