Finding the Fourth Proportional to 78,898.52, 108,879.38 and 43,088.54

Step by Step Solution

1. Step 1: Write the proportion equation
   78,898.52 : 108,879.38 = 43,088.54 : x
2. Step 2: Convert to fraction form
   78,898.52/108,879.38 = 43,088.54/x
3. Step 3: Cross multiply
   78,898.52x = 108,879.38 × 43,088.54
4. Step 4: Simplify right side
   78,898.52x = 4,691,453,520.31
5. Step 5: Solve for x
   x = 4,691,453,520.31/78,898.52
6. Step 6: Final answer
   x = 59,461.87