Finding the Fourth Proportional to 7,422.98, 10,243.86 and 4,065.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,422.98 : 10,243.86 = 4,065.93 : x
2. Step 2: Convert to fraction form
   7,422.98/10,243.86 = 4,065.93/x
3. Step 3: Cross multiply
   7,422.98x = 10,243.86 × 4,065.93
4. Step 4: Simplify right side
   7,422.98x = 41,650,817.69
5. Step 5: Solve for x
   x = 41,650,817.69/7,422.98
6. Step 6: Final answer
   x = 5,611.07