Finding the Fourth Proportional to 51,217.47, 70,654.98 and 34,225.89

Step by Step Solution

1. Step 1: Write the proportion equation
   51,217.47 : 70,654.98 = 34,225.89 : x
2. Step 2: Convert to fraction form
   51,217.47/70,654.98 = 34,225.89/x
3. Step 3: Cross multiply
   51,217.47x = 70,654.98 × 34,225.89
4. Step 4: Simplify right side
   51,217.47x = 2,418,229,573.43
5. Step 5: Solve for x
   x = 2,418,229,573.43/51,217.47
6. Step 6: Final answer
   x = 47,214.94