Finding the Fourth Proportional to 9,171.84, 12,652.31 and 5,808.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,171.84 : 12,652.31 = 5,808.72 : x
2. Step 2: Convert to fraction form
   9,171.84/12,652.31 = 5,808.72/x
3. Step 3: Cross multiply
   9,171.84x = 12,652.31 × 5,808.72
4. Step 4: Simplify right side
   9,171.84x = 73,493,740.67
5. Step 5: Solve for x
   x = 73,493,740.67/9,171.84
6. Step 6: Final answer
   x = 8,012.98