Finding the Fourth Proportional to 10,203.05, 14,079.89 and 5,726.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,203.05 : 14,079.89 = 5,726.69 : x
2. Step 2: Convert to fraction form
   10,203.05/14,079.89 = 5,726.69/x
3. Step 3: Cross multiply
   10,203.05x = 14,079.89 × 5,726.69
4. Step 4: Simplify right side
   10,203.05x = 80,631,165.26
5. Step 5: Solve for x
   x = 80,631,165.26/10,203.05
6. Step 6: Final answer
   x = 7,902.65