Finding the Fourth Proportional to 104,711.82, 144,499.02 and 56,963.94

Step by Step Solution

1. Step 1: Write the proportion equation
   104,711.82 : 144,499.02 = 56,963.94 : x
2. Step 2: Convert to fraction form
   104,711.82/144,499.02 = 56,963.94/x
3. Step 3: Cross multiply
   104,711.82x = 144,499.02 × 56,963.94
4. Step 4: Simplify right side
   104,711.82x = 8,231,233,505.34
5. Step 5: Solve for x
   x = 8,231,233,505.34/104,711.82
6. Step 6: Final answer
   x = 78,608.45