Finding the Fourth Proportional to 3,463.52, 4,776.72 and 3,117.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,463.52 : 4,776.72 = 3,117.92 : x
2. Step 2: Convert to fraction form
   3,463.52/4,776.72 = 3,117.92/x
3. Step 3: Cross multiply
   3,463.52x = 4,776.72 × 3,117.92
4. Step 4: Simplify right side
   3,463.52x = 14,893,430.82
5. Step 5: Solve for x
   x = 14,893,430.82/3,463.52
6. Step 6: Final answer
   x = 4,300.09