Finding the Fourth Proportional to 34,217.73, 51,417.72 and 18,434.88

Step by Step Solution

1. Step 1: Write the proportion equation
   34,217.73 : 51,417.72 = 18,434.88 : x
2. Step 2: Convert to fraction form
   34,217.73/51,417.72 = 18,434.88/x
3. Step 3: Cross multiply
   34,217.73x = 51,417.72 × 18,434.88
4. Step 4: Simplify right side
   34,217.73x = 947,879,498.07
5. Step 5: Solve for x
   x = 947,879,498.07/34,217.73
6. Step 6: Final answer
   x = 27,701.41