Finding the Fourth Proportional to 12,360.71, 17,059.01 and 7,056.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,360.71 : 17,059.01 = 7,056.32 : x
2. Step 2: Convert to fraction form
   12,360.71/17,059.01 = 7,056.32/x
3. Step 3: Cross multiply
   12,360.71x = 17,059.01 × 7,056.32
4. Step 4: Simplify right side
   12,360.71x = 120,373,712.87
5. Step 5: Solve for x
   x = 120,373,712.87/12,360.71
6. Step 6: Final answer
   x = 9,738.41