Finding the Fourth Proportional to 52,399.68, 72,315.32 and 29,742.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,399.68 : 72,315.32 = 29,742.52 : x
2. Step 2: Convert to fraction form
   52,399.68/72,315.32 = 29,742.52/x
3. Step 3: Cross multiply
   52,399.68x = 72,315.32 × 29,742.52
4. Step 4: Simplify right side
   52,399.68x = 2,150,839,851.41
5. Step 5: Solve for x
   x = 2,150,839,851.41/52,399.68
6. Step 6: Final answer
   x = 41,046.81