Finding the Fourth Proportional to 71,634.84, 98,915.76 and 59,760.42

Step by Step Solution

1. Step 1: Write the proportion equation
   71,634.84 : 98,915.76 = 59,760.42 : x
2. Step 2: Convert to fraction form
   71,634.84/98,915.76 = 59,760.42/x
3. Step 3: Cross multiply
   71,634.84x = 98,915.76 × 59,760.42
4. Step 4: Simplify right side
   71,634.84x = 5,911,247,362.22
5. Step 5: Solve for x
   x = 5,911,247,362.22/71,634.84
6. Step 6: Final answer
   x = 82,519.17