Finding the Fourth Proportional to 9,731.25, 14,607.27 and 4,187.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,731.25 : 14,607.27 = 4,187.34 : x
2. Step 2: Convert to fraction form
   9,731.25/14,607.27 = 4,187.34/x
3. Step 3: Cross multiply
   9,731.25x = 14,607.27 × 4,187.34
4. Step 4: Simplify right side
   9,731.25x = 61,165,605.96
5. Step 5: Solve for x
   x = 61,165,605.96/9,731.25
6. Step 6: Final answer
   x = 6,285.48