Finding the Fourth Proportional to 10,289.34, 14,259.02 and 10,092.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,289.34 : 14,259.02 = 10,092.42 : x
2. Step 2: Convert to fraction form
   10,289.34/14,259.02 = 10,092.42/x
3. Step 3: Cross multiply
   10,289.34x = 14,259.02 × 10,092.42
4. Step 4: Simplify right side
   10,289.34x = 143,907,968.17
5. Step 5: Solve for x
   x = 143,907,968.17/10,289.34
6. Step 6: Final answer
   x = 13,986.12