Finding the Fourth Proportional to 10,429.98, 14,393.91 and 5,713.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,429.98 : 14,393.91 = 5,713.98 : x
2. Step 2: Convert to fraction form
   10,429.98/14,393.91 = 5,713.98/x
3. Step 3: Cross multiply
   10,429.98x = 14,393.91 × 5,713.98
4. Step 4: Simplify right side
   10,429.98x = 82,246,513.86
5. Step 5: Solve for x
   x = 82,246,513.86/10,429.98
6. Step 6: Final answer
   x = 7,885.59