Finding the Fourth Proportional to 10,357.05, 14,295.86 and 7,381.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,357.05 : 14,295.86 = 7,381.52 : x
2. Step 2: Convert to fraction form
   10,357.05/14,295.86 = 7,381.52/x
3. Step 3: Cross multiply
   10,357.05x = 14,295.86 × 7,381.52
4. Step 4: Simplify right side
   10,357.05x = 105,525,176.51
5. Step 5: Solve for x
   x = 105,525,176.51/10,357.05
6. Step 6: Final answer
   x = 10,188.73