Finding the Fourth Proportional to 108,571, 149,810.48 and 68,256.20

Step by Step Solution

1. Step 1: Write the proportion equation
   108,571 : 149,810.48 = 68,256.20 : x
2. Step 2: Convert to fraction form
   108,571/149,810.48 = 68,256.20/x
3. Step 3: Cross multiply
   108,571x = 149,810.48 × 68,256.20
4. Step 4: Simplify right side
   108,571x = 10,225,494,084.98
5. Step 5: Solve for x
   x = 10,225,494,084.98/108,571
6. Step 6: Final answer
   x = 94,182.55