Finding the Fourth Proportional to 12,362.86, 17,061.43 and 7,059.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,362.86 : 17,061.43 = 7,059.38 : x
2. Step 2: Convert to fraction form
   12,362.86/17,061.43 = 7,059.38/x
3. Step 3: Cross multiply
   12,362.86x = 17,061.43 × 7,059.38
4. Step 4: Simplify right side
   12,362.86x = 120,443,117.71
5. Step 5: Solve for x
   x = 120,443,117.71/12,362.86
6. Step 6: Final answer
   x = 9,742.33