Finding the Fourth Proportional to 71,399.34, 98,486.37 and 45,938.88

Step by Step Solution

1. Step 1: Write the proportion equation
   71,399.34 : 98,486.37 = 45,938.88 : x
2. Step 2: Convert to fraction form
   71,399.34/98,486.37 = 45,938.88/x
3. Step 3: Cross multiply
   71,399.34x = 98,486.37 × 45,938.88
4. Step 4: Simplify right side
   71,399.34x = 4,524,353,533.07
5. Step 5: Solve for x
   x = 4,524,353,533.07/71,399.34
6. Step 6: Final answer
   x = 63,366.88