Finding the Fourth Proportional to 34,718.50, 52,080.18 and 13,942

Step by Step Solution

1. Step 1: Write the proportion equation
   34,718.50 : 52,080.18 = 13,942 : x
2. Step 2: Convert to fraction form
   34,718.50/52,080.18 = 13,942/x
3. Step 3: Cross multiply
   34,718.50x = 52,080.18 × 13,942
4. Step 4: Simplify right side
   34,718.50x = 726,101,869.56
5. Step 5: Solve for x
   x = 726,101,869.56/34,718.50
6. Step 6: Final answer
   x = 20,913.98