Finding the Fourth Proportional to 10,157.82, 14,017.70 and 5,681.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,157.82 : 14,017.70 = 5,681.52 : x
2. Step 2: Convert to fraction form
   10,157.82/14,017.70 = 5,681.52/x
3. Step 3: Cross multiply
   10,157.82x = 14,017.70 × 5,681.52
4. Step 4: Simplify right side
   10,157.82x = 79,641,842.90
5. Step 5: Solve for x
   x = 79,641,842.90/10,157.82
6. Step 6: Final answer
   x = 7,840.45