Finding the Fourth Proportional to 72,425.91, 108,681.24 and 30,302.46

Step by Step Solution

1. Step 1: Write the proportion equation
   72,425.91 : 108,681.24 = 30,302.46 : x
2. Step 2: Convert to fraction form
   72,425.91/108,681.24 = 30,302.46/x
3. Step 3: Cross multiply
   72,425.91x = 108,681.24 × 30,302.46
4. Step 4: Simplify right side
   72,425.91x = 3,293,308,927.85
5. Step 5: Solve for x
   x = 3,293,308,927.85/72,425.91
6. Step 6: Final answer
   x = 45,471.42