Finding the Fourth Proportional to 104,443.14, 144,131.85 and 56,696.52

Step by Step Solution

1. Step 1: Write the proportion equation
   104,443.14 : 144,131.85 = 56,696.52 : x
2. Step 2: Convert to fraction form
   104,443.14/144,131.85 = 56,696.52/x
3. Step 3: Cross multiply
   104,443.14x = 144,131.85 × 56,696.52
4. Step 4: Simplify right side
   104,443.14x = 8,171,774,316.16
5. Step 5: Solve for x
   x = 8,171,774,316.16/104,443.14
6. Step 6: Final answer
   x = 78,241.37