Finding the Fourth Proportional to 104,885.88, 144,743.51 and 59,564.81

Step by Step Solution

1. Step 1: Write the proportion equation
   104,885.88 : 144,743.51 = 59,564.81 : x
2. Step 2: Convert to fraction form
   104,885.88/144,743.51 = 59,564.81/x
3. Step 3: Cross multiply
   104,885.88x = 144,743.51 × 59,564.81
4. Step 4: Simplify right side
   104,885.88x = 8,621,618,650.34
5. Step 5: Solve for x
   x = 8,621,618,650.34/104,885.88
6. Step 6: Final answer
   x = 82,199.99