Finding the Fourth Proportional to 78,876.48, 108,853.98 and 43,069.83

Step by Step Solution

1. Step 1: Write the proportion equation
   78,876.48 : 108,853.98 = 43,069.83 : x
2. Step 2: Convert to fraction form
   78,876.48/108,853.98 = 43,069.83/x
3. Step 3: Cross multiply
   78,876.48x = 108,853.98 × 43,069.83
4. Step 4: Simplify right side
   78,876.48x = 4,688,321,843.71
5. Step 5: Solve for x
   x = 4,688,321,843.71/78,876.48
6. Step 6: Final answer
   x = 59,438.78