Finding the Fourth Proportional to 9,973.32, 14,951.91 and 5,530.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,973.32 : 14,951.91 = 5,530.86 : x
2. Step 2: Convert to fraction form
   9,973.32/14,951.91 = 5,530.86/x
3. Step 3: Cross multiply
   9,973.32x = 14,951.91 × 5,530.86
4. Step 4: Simplify right side
   9,973.32x = 82,696,920.94
5. Step 5: Solve for x
   x = 82,696,920.94/9,973.32
6. Step 6: Final answer
   x = 8,291.81