Finding the Fourth Proportional to 67,591.88, 101,300.16 and 30,098.60

Step by Step Solution

1. Step 1: Write the proportion equation
   67,591.88 : 101,300.16 = 30,098.60 : x
2. Step 2: Convert to fraction form
   67,591.88/101,300.16 = 30,098.60/x
3. Step 3: Cross multiply
   67,591.88x = 101,300.16 × 30,098.60
4. Step 4: Simplify right side
   67,591.88x = 3,048,992,995.78
5. Step 5: Solve for x
   x = 3,048,992,995.78/67,591.88
6. Step 6: Final answer
   x = 45,108.87