Finding the Fourth Proportional to 34,952.16, 47,962.72 and 31,784.16

Step by Step Solution

1. Step 1: Write the proportion equation
   34,952.16 : 47,962.72 = 31,784.16 : x
2. Step 2: Convert to fraction form
   34,952.16/47,962.72 = 31,784.16/x
3. Step 3: Cross multiply
   34,952.16x = 47,962.72 × 31,784.16
4. Step 4: Simplify right side
   34,952.16x = 1,524,454,766.52
5. Step 5: Solve for x
   x = 1,524,454,766.52/34,952.16
6. Step 6: Final answer
   x = 43,615.47