Finding the Fourth Proportional to 5,345.92, 8,048.59 and 4,631.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,345.92 : 8,048.59 = 4,631.50 : x
2. Step 2: Convert to fraction form
   5,345.92/8,048.59 = 4,631.50/x
3. Step 3: Cross multiply
   5,345.92x = 8,048.59 × 4,631.50
4. Step 4: Simplify right side
   5,345.92x = 37,277,044.59
5. Step 5: Solve for x
   x = 37,277,044.59/5,345.92
6. Step 6: Final answer
   x = 6,972.99