Finding the Fourth Proportional to 9,932.95, 13,706.66 and 5,456.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932.95 : 13,706.66 = 5,456.47 : x
2. Step 2: Convert to fraction form
   9,932.95/13,706.66 = 5,456.47/x
3. Step 3: Cross multiply
   9,932.95x = 13,706.66 × 5,456.47
4. Step 4: Simplify right side
   9,932.95x = 74,789,951.81
5. Step 5: Solve for x
   x = 74,789,951.81/9,932.95
6. Step 6: Final answer
   x = 7,529.48