Finding the Fourth Proportional to 9,117.25, 12,581.82 and 4,925.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,117.25 : 12,581.82 = 4,925.50 : x
2. Step 2: Convert to fraction form
   9,117.25/12,581.82 = 4,925.50/x
3. Step 3: Cross multiply
   9,117.25x = 12,581.82 × 4,925.50
4. Step 4: Simplify right side
   9,117.25x = 61,971,754.41
5. Step 5: Solve for x
   x = 61,971,754.41/9,117.25
6. Step 6: Final answer
   x = 6,797.20