Finding the Fourth Proportional to 104,499.46, 144,218.24 and 59,185.43

Step by Step Solution

1. Step 1: Write the proportion equation
   104,499.46 : 144,218.24 = 59,185.43 : x
2. Step 2: Convert to fraction form
   104,499.46/144,218.24 = 59,185.43/x
3. Step 3: Cross multiply
   104,499.46x = 144,218.24 × 59,185.43
4. Step 4: Simplify right side
   104,499.46x = 8,535,618,548.24
5. Step 5: Solve for x
   x = 8,535,618,548.24/104,499.46
6. Step 6: Final answer
   x = 81,680.98