Finding the Fourth Proportional to 34,866.50, 52,308.63 and 10,242.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,866.50 : 52,308.63 = 10,242.50 : x
2. Step 2: Convert to fraction form
   34,866.50/52,308.63 = 10,242.50/x
3. Step 3: Cross multiply
   34,866.50x = 52,308.63 × 10,242.50
4. Step 4: Simplify right side
   34,866.50x = 535,771,142.78
5. Step 5: Solve for x
   x = 535,771,142.78/34,866.50
6. Step 6: Final answer
   x = 15,366.36