Finding the Fourth Proportional to 78,293.16, 108,041.58 and 42,481.98

Step by Step Solution

1. Step 1: Write the proportion equation
   78,293.16 : 108,041.58 = 42,481.98 : x
2. Step 2: Convert to fraction form
   78,293.16/108,041.58 = 42,481.98/x
3. Step 3: Cross multiply
   78,293.16x = 108,041.58 × 42,481.98
4. Step 4: Simplify right side
   78,293.16x = 4,589,820,240.73
5. Step 5: Solve for x
   x = 4,589,820,240.73/78,293.16
6. Step 6: Final answer
   x = 58,623.52