Finding the Fourth Proportional to 78,753.86, 108,677.94 and 42,944.57

Step by Step Solution

1. Step 1: Write the proportion equation
   78,753.86 : 108,677.94 = 42,944.57 : x
2. Step 2: Convert to fraction form
   78,753.86/108,677.94 = 42,944.57/x
3. Step 3: Cross multiply
   78,753.86x = 108,677.94 × 42,944.57
4. Step 4: Simplify right side
   78,753.86x = 4,667,127,401.79
5. Step 5: Solve for x
   x = 4,667,127,401.79/78,753.86
6. Step 6: Final answer
   x = 59,262.21