Finding the Fourth Proportional to 105,062, 144,985.56 and 67,336.25

Step by Step Solution

1. Step 1: Write the proportion equation
   105,062 : 144,985.56 = 67,336.25 : x
2. Step 2: Convert to fraction form
   105,062/144,985.56 = 67,336.25/x
3. Step 3: Cross multiply
   105,062x = 144,985.56 × 67,336.25
4. Step 4: Simplify right side
   105,062x = 9,762,783,914.55
5. Step 5: Solve for x
   x = 9,762,783,914.55/105,062
6. Step 6: Final answer
   x = 92,924.03