Finding the Fourth Proportional to 71,849.98, 107,749.02 and 30,300.22

Step by Step Solution

1. Step 1: Write the proportion equation
   71,849.98 : 107,749.02 = 30,300.22 : x
2. Step 2: Convert to fraction form
   71,849.98/107,749.02 = 30,300.22/x
3. Step 3: Cross multiply
   71,849.98x = 107,749.02 × 30,300.22
4. Step 4: Simplify right side
   71,849.98x = 3,264,819,010.78
5. Step 5: Solve for x
   x = 3,264,819,010.78/71,849.98
6. Step 6: Final answer
   x = 45,439.39