Finding the Fourth Proportional to 9,932.16, 14,870.40 and 5,304.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932.16 : 14,870.40 = 5,304.96 : x
2. Step 2: Convert to fraction form
   9,932.16/14,870.40 = 5,304.96/x
3. Step 3: Cross multiply
   9,932.16x = 14,870.40 × 5,304.96
4. Step 4: Simplify right side
   9,932.16x = 78,886,877.18
5. Step 5: Solve for x
   x = 78,886,877.18/9,932.16
6. Step 6: Final answer
   x = 7,942.57