Finding the Fourth Proportional to 105,051, 144,962.26 and 59,729.55

Step by Step Solution

1. Step 1: Write the proportion equation
   105,051 : 144,962.26 = 59,729.55 : x
2. Step 2: Convert to fraction form
   105,051/144,962.26 = 59,729.55/x
3. Step 3: Cross multiply
   105,051x = 144,962.26 × 59,729.55
4. Step 4: Simplify right side
   105,051x = 8,658,530,556.78
5. Step 5: Solve for x
   x = 8,658,530,556.78/105,051
6. Step 6: Final answer
   x = 82,422.16