Finding the Fourth Proportional to 104,426, 144,116.52 and 59,722.64

Step by Step Solution

1. Step 1: Write the proportion equation
   104,426 : 144,116.52 = 59,722.64 : x
2. Step 2: Convert to fraction form
   104,426/144,116.52 = 59,722.64/x
3. Step 3: Cross multiply
   104,426x = 144,116.52 × 59,722.64
4. Step 4: Simplify right side
   104,426x = 8,607,019,042.01
5. Step 5: Solve for x
   x = 8,607,019,042.01/104,426
6. Step 6: Final answer
   x = 82,422.18