Finding the Fourth Proportional to 12,865.72, 19,302.98 and 5,935

Step by Step Solution

1. Step 1: Write the proportion equation
   12,865.72 : 19,302.98 = 5,935 : x
2. Step 2: Convert to fraction form
   12,865.72/19,302.98 = 5,935/x
3. Step 3: Cross multiply
   12,865.72x = 19,302.98 × 5,935
4. Step 4: Simplify right side
   12,865.72x = 114,563,186.30
5. Step 5: Solve for x
   x = 114,563,186.30/12,865.72
6. Step 6: Final answer
   x = 8,904.53