Finding the Fourth Proportional to 12,365.34, 17,060.10 and 7,059.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,365.34 : 17,060.10 = 7,059.12 : x
2. Step 2: Convert to fraction form
   12,365.34/17,060.10 = 7,059.12/x
3. Step 3: Cross multiply
   12,365.34x = 17,060.10 × 7,059.12
4. Step 4: Simplify right side
   12,365.34x = 120,429,293.11
5. Step 5: Solve for x
   x = 120,429,293.11/12,365.34
6. Step 6: Final answer
   x = 9,739.26