Finding the Fourth Proportional to 9,348.82, 12,925.68 and 8,935.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,348.82 : 12,925.68 = 8,935.72 : x
2. Step 2: Convert to fraction form
   9,348.82/12,925.68 = 8,935.72/x
3. Step 3: Cross multiply
   9,348.82x = 12,925.68 × 8,935.72
4. Step 4: Simplify right side
   9,348.82x = 115,500,191.47
5. Step 5: Solve for x
   x = 115,500,191.47/9,348.82
6. Step 6: Final answer
   x = 12,354.52