Finding the Fourth Proportional to 77,819.81, 107,401.55 and 43,834.98

Step by Step Solution

1. Step 1: Write the proportion equation
   77,819.81 : 107,401.55 = 43,834.98 : x
2. Step 2: Convert to fraction form
   77,819.81/107,401.55 = 43,834.98/x
3. Step 3: Cross multiply
   77,819.81x = 107,401.55 × 43,834.98
4. Step 4: Simplify right side
   77,819.81x = 4,707,944,796.22
5. Step 5: Solve for x
   x = 4,707,944,796.22/77,819.81
6. Step 6: Final answer
   x = 60,498.02