Finding the Fourth Proportional to 9,933.69, 14,900.36 and 5,252.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,933.69 : 14,900.36 = 5,252.70 : x
2. Step 2: Convert to fraction form
   9,933.69/14,900.36 = 5,252.70/x
3. Step 3: Cross multiply
   9,933.69x = 14,900.36 × 5,252.70
4. Step 4: Simplify right side
   9,933.69x = 78,267,111.09
5. Step 5: Solve for x
   x = 78,267,111.09/9,933.69
6. Step 6: Final answer
   x = 7,878.96