Finding the Fourth Proportional to 9,946.98, 14,924.52 and 5,265.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,946.98 : 14,924.52 = 5,265.72 : x
2. Step 2: Convert to fraction form
   9,946.98/14,924.52 = 5,265.72/x
3. Step 3: Cross multiply
   9,946.98x = 14,924.52 × 5,265.72
4. Step 4: Simplify right side
   9,946.98x = 78,588,343.45
5. Step 5: Solve for x
   x = 78,588,343.45/9,946.98
6. Step 6: Final answer
   x = 7,900.72