Finding the Fourth Proportional to 34,796.50, 52,203.42 and 10,172.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,796.50 : 52,203.42 = 10,172.50 : x
2. Step 2: Convert to fraction form
   34,796.50/52,203.42 = 10,172.50/x
3. Step 3: Cross multiply
   34,796.50x = 52,203.42 × 10,172.50
4. Step 4: Simplify right side
   34,796.50x = 531,039,289.95
5. Step 5: Solve for x
   x = 531,039,289.95/34,796.50
6. Step 6: Final answer
   x = 15,261.28