Finding the Fourth Proportional to 14,308.38, 19,746.72 and 7,935.60

Step by Step Solution

1. Step 1: Write the proportion equation
   14,308.38 : 19,746.72 = 7,935.60 : x
2. Step 2: Convert to fraction form
   14,308.38/19,746.72 = 7,935.60/x
3. Step 3: Cross multiply
   14,308.38x = 19,746.72 × 7,935.60
4. Step 4: Simplify right side
   14,308.38x = 156,702,071.23
5. Step 5: Solve for x
   x = 156,702,071.23/14,308.38
6. Step 6: Final answer
   x = 10,951.77