Finding the Fourth Proportional to 34,964.37, 52,372.56 and 28,272.15

Step by Step Solution

1. Step 1: Write the proportion equation
   34,964.37 : 52,372.56 = 28,272.15 : x
2. Step 2: Convert to fraction form
   34,964.37/52,372.56 = 28,272.15/x
3. Step 3: Cross multiply
   34,964.37x = 52,372.56 × 28,272.15
4. Step 4: Simplify right side
   34,964.37x = 1,480,684,872.20
5. Step 5: Solve for x
   x = 1,480,684,872.20/34,964.37
6. Step 6: Final answer
   x = 42,348.39