Finding the Fourth Proportional to 104,499.32, 144,204.71 and 56,751.44

Step by Step Solution

1. Step 1: Write the proportion equation
   104,499.32 : 144,204.71 = 56,751.44 : x
2. Step 2: Convert to fraction form
   104,499.32/144,204.71 = 56,751.44/x
3. Step 3: Cross multiply
   104,499.32x = 144,204.71 × 56,751.44
4. Step 4: Simplify right side
   104,499.32x = 8,183,823,942.50
5. Step 5: Solve for x
   x = 8,183,823,942.50/104,499.32
6. Step 6: Final answer
   x = 78,314.62