Finding the Fourth Proportional to 71,152.20, 98,193.69 and 42,468.48

Step by Step Solution

1. Step 1: Write the proportion equation
   71,152.20 : 98,193.69 = 42,468.48 : x
2. Step 2: Convert to fraction form
   71,152.20/98,193.69 = 42,468.48/x
3. Step 3: Cross multiply
   71,152.20x = 98,193.69 × 42,468.48
4. Step 4: Simplify right side
   71,152.20x = 4,170,136,759.89
5. Step 5: Solve for x
   x = 4,170,136,759.89/71,152.20
6. Step 6: Final answer
   x = 58,608.68