Finding the Fourth Proportional to 31,762.23, 47,633.59 and 21,964.47

Step by Step Solution

1. Step 1: Write the proportion equation
   31,762.23 : 47,633.59 = 21,964.47 : x
2. Step 2: Convert to fraction form
   31,762.23/47,633.59 = 21,964.47/x
3. Step 3: Cross multiply
   31,762.23x = 47,633.59 × 21,964.47
4. Step 4: Simplify right side
   31,762.23x = 1,046,246,448.72
5. Step 5: Solve for x
   x = 1,046,246,448.72/31,762.23
6. Step 6: Final answer
   x = 32,939.96