Finding the Fourth Proportional to 51,923.58, 71,654.88 and 30,426.06

Step by Step Solution

1. Step 1: Write the proportion equation
   51,923.58 : 71,654.88 = 30,426.06 : x
2. Step 2: Convert to fraction form
   51,923.58/71,654.88 = 30,426.06/x
3. Step 3: Cross multiply
   51,923.58x = 71,654.88 × 30,426.06
4. Step 4: Simplify right side
   51,923.58x = 2,180,175,678.17
5. Step 5: Solve for x
   x = 2,180,175,678.17/51,923.58
6. Step 6: Final answer
   x = 41,988.16